Deleted Added
full compact
asia (86464) asia (93799)
1# @(#)asia 7.65
1# @(#)asia 7.67
2
3# This data is by no means authoritative; if you think you know better,
4# go ahead and edit the file (and please send any changes to
5# tz@elsie.nci.nih.gov for general use in the future).
6
7# From Paul Eggert <eggert@twinsun.com> (1999-03-22):
8#
9# A good source for time zone historical data outside the U.S. is
10# Thomas G. Shanks, The International Atlas (5th edition),
11# San Diego: ACS Publications, Inc. (1999).
12#
13# Gwillim Law writes that a good source
14# for recent time zone data is the International Air Transport
15# Association's Standard Schedules Information Manual (IATA SSIM),
16# published semiannually. Law sent in several helpful summaries
17# of the IATA's data after 1990.
18#
19# Except where otherwise noted, Shanks is the source for entries through 1990,
20# and IATA SSIM is the source for entries after 1990.
21#
22# Another source occasionally used is Edward W. Whitman, World Time Differences,
23# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which
24# I found in the UCLA library.
25#
26# A reliable and entertaining source about time zones is
27# Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997).
28#
29# I invented the abbreviations marked `*' in the following table;
30# the rest are from earlier versions of this file, or from other sources.
31# Corrections are welcome!
32# std dst
33# LMT Local Mean Time
34# 2:00 EET EEST Eastern European Time
35# 2:00 IST IDT Israel
36# 3:00 AST ADT Arabia*
37# 4:00 GST Gulf*
38# 5:30 IST India
39# 7:00 ICT Indochina*
40# 7:00 WIT west Indonesia
41# 8:00 CIT central Indonesia
42# 8:00 CST China
43# 9:00 CJT Central Japanese Time (1896/1937)*
44# 9:00 EIT east Indonesia
45# 9:00 JST Japan
46# 9:00 KST Korea
47# 9:30 CST (Australian) Central Standard Time
48#
49# See the `europe' file for Russia and Turkey in Asia.
50
51# From Guy Harris:
52# Incorporates data for Singapore from Robert Elz' asia 1.1, as well as
53# additional information from Tom Yap, Sun Microsystems Intercontinental
54# Technical Support (including a page from the Official Airline Guide -
55# Worldwide Edition). The names for time zones are guesses.
56
57###############################################################################
58
59# These rules are stolen from the `europe' file.
60# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
61Rule EUAsia 1981 max - Mar lastSun 1:00u 1:00 S
62Rule EUAsia 1996 max - Oct lastSun 1:00u 0 -
63Rule E-EurAsia 1981 max - Mar lastSun 0:00 1:00 S
64Rule E-EurAsia 1979 1995 - Sep lastSun 0:00 0 -
65Rule E-EurAsia 1996 max - Oct lastSun 0:00 0 -
66Rule RussiaAsia 1981 1984 - Apr 1 0:00 1:00 S
67Rule RussiaAsia 1981 1983 - Oct 1 0:00 0 -
68Rule RussiaAsia 1984 1991 - Sep lastSun 2:00s 0 -
69Rule RussiaAsia 1985 1991 - Mar lastSun 2:00s 1:00 S
70Rule RussiaAsia 1992 only - Mar lastSat 23:00 1:00 S
71Rule RussiaAsia 1992 only - Sep lastSat 23:00 0 -
72Rule RussiaAsia 1993 max - Mar lastSun 2:00s 1:00 S
73Rule RussiaAsia 1993 1995 - Sep lastSun 2:00s 0 -
74Rule RussiaAsia 1996 max - Oct lastSun 2:00s 0 -
75
76# Afghanistan
77# Zone NAME GMTOFF RULES FORMAT [UNTIL]
78Zone Asia/Kabul 4:36:48 - LMT 1890
79 4:00 - AFT 1945
80 4:30 - AFT
81
82# Armenia
83# From Paul Eggert (1999-10-29):
84# Shanks has Yerevan switching to 3:00 (with Russian DST) in spring 1991,
85# then to 4:00 with no DST in fall 1995, then readopting Russian DST in 1997.
86# Go with Shanks, even when he disagrees with others. Edgar Der-Danieliantz
87# <edd@AIC.NET> reported (1996-05-04) that Yerevan probably wouldn't use DST
88# in 1996, though it did use DST in 1995. IATA SSIM (1991/1998) reports that
89# Armenia switched from 3:00 to 4:00 in 1998 and observed DST after 1991,
90# but started switching at 3:00s in 1998.
91# Zone NAME GMTOFF RULES FORMAT [UNTIL]
92Zone Asia/Yerevan 2:58:00 - LMT 1924 May 2
93 3:00 - YERT 1957 Mar # Yerevan Time
94 4:00 RussiaAsia YER%sT 1991 Mar 31 2:00s
95 3:00 1:00 YERST 1991 Sep 23 # independence
96 3:00 RussiaAsia AM%sT 1995 Sep 24 2:00s
97 4:00 - AMT 1997
98 4:00 RussiaAsia AM%sT
99
100# Azerbaijan
101# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
102Rule Azer 1997 max - Mar lastSun 1:00 1:00 S
103Rule Azer 1997 max - Oct lastSun 1:00 0 -
104# Zone NAME GMTOFF RULES FORMAT [UNTIL]
105Zone Asia/Baku 3:19:24 - LMT 1924 May 2
106 3:00 - BAKT 1957 Mar # Baku Time
107 4:00 RussiaAsia BAK%sT 1991 Mar 31 2:00s
108 3:00 1:00 BAKST 1991 Aug 30 # independence
109 3:00 RussiaAsia AZ%sT 1992 Sep lastSun 2:00s
110 4:00 - AZT 1996 # Azerbaijan time
111 4:00 EUAsia AZ%sT 1997
112 4:00 Azer AZ%sT
113
114# Bahrain
115# Zone NAME GMTOFF RULES FORMAT [UNTIL]
116Zone Asia/Bahrain 3:22:20 - LMT 1920 # Al Manamah
117 4:00 - GST 1972 Jun
118 3:00 - AST
119
120# Bangladesh
121# Zone NAME GMTOFF RULES FORMAT [UNTIL]
122Zone Asia/Dhaka 6:01:40 - LMT 1890
123 5:53:20 - HMT 1941 Oct # Howrah Mean Time?
124 6:30 - BURT 1942 May 15 # Burma Time
125 5:30 - IST 1942 Sep
126 6:30 - BURT 1951 Sep 30
127 6:00 - DACT 1971 Mar 26 # Dacca Time
128 6:00 - BDT # Bangladesh Time
129
130# Bhutan
131# Zone NAME GMTOFF RULES FORMAT [UNTIL]
132Zone Asia/Thimphu 5:58:36 - LMT 1947 Aug 15 # or Thimbu
133 5:30 - IST 1987 Oct
134 6:00 - BTT # Bhutan Time
135
136# British Indian Ocean Territory
137# Whitman and the 1995 CIA time zone map say 5:00, but the
138# 1997 and later maps say 6:00. Assume the switch occurred in 1996.
139# Zone NAME GMTOFF RULES FORMAT [UNTIL]
140Zone Indian/Chagos 5:00 - IOT 1996 # BIOT Time
141 6:00 - IOT
142
143# Brunei
144# Zone NAME GMTOFF RULES FORMAT [UNTIL]
145Zone Asia/Brunei 7:39:40 - LMT 1926 Mar # Bandar Seri Begawan
146 7:30 - BNT 1933
147 8:00 - BNT
148
149# Burma / Myanmar
150# Zone NAME GMTOFF RULES FORMAT [UNTIL]
151Zone Asia/Rangoon 6:24:40 - LMT 1880 # or Yangon
152 6:24:36 - RMT 1920 # Rangoon Mean Time?
153 6:30 - BURT 1942 May # Burma Time
154 9:00 - JST 1945 May 3
155 6:30 - MMT # Myanmar Time
156
157# Cambodia
158# Zone NAME GMTOFF RULES FORMAT [UNTIL]
159Zone Asia/Phnom_Penh 6:59:40 - LMT 1906 Jun 9
160 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT?
161 7:00 - ICT 1912 May
162 8:00 - ICT 1931 May
163 7:00 - ICT
164
165# China
166
167# From Guy Harris:
168# People's Republic of China. Yes, they really have only one time zone.
169
170# From Bob Devine (1988-01-28):
171# No they don't. See TIME mag, 1986-02-17 p.52. Even though
172# China is across 4 physical time zones, before Feb 1, 1986 only the
173# Peking (Bejing) time zone was recognized. Since that date, China
174# has two of 'em -- Peking's and Urumqi (named after the capital of
2
3# This data is by no means authoritative; if you think you know better,
4# go ahead and edit the file (and please send any changes to
5# tz@elsie.nci.nih.gov for general use in the future).
6
7# From Paul Eggert <eggert@twinsun.com> (1999-03-22):
8#
9# A good source for time zone historical data outside the U.S. is
10# Thomas G. Shanks, The International Atlas (5th edition),
11# San Diego: ACS Publications, Inc. (1999).
12#
13# Gwillim Law writes that a good source
14# for recent time zone data is the International Air Transport
15# Association's Standard Schedules Information Manual (IATA SSIM),
16# published semiannually. Law sent in several helpful summaries
17# of the IATA's data after 1990.
18#
19# Except where otherwise noted, Shanks is the source for entries through 1990,
20# and IATA SSIM is the source for entries after 1990.
21#
22# Another source occasionally used is Edward W. Whitman, World Time Differences,
23# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which
24# I found in the UCLA library.
25#
26# A reliable and entertaining source about time zones is
27# Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997).
28#
29# I invented the abbreviations marked `*' in the following table;
30# the rest are from earlier versions of this file, or from other sources.
31# Corrections are welcome!
32# std dst
33# LMT Local Mean Time
34# 2:00 EET EEST Eastern European Time
35# 2:00 IST IDT Israel
36# 3:00 AST ADT Arabia*
37# 4:00 GST Gulf*
38# 5:30 IST India
39# 7:00 ICT Indochina*
40# 7:00 WIT west Indonesia
41# 8:00 CIT central Indonesia
42# 8:00 CST China
43# 9:00 CJT Central Japanese Time (1896/1937)*
44# 9:00 EIT east Indonesia
45# 9:00 JST Japan
46# 9:00 KST Korea
47# 9:30 CST (Australian) Central Standard Time
48#
49# See the `europe' file for Russia and Turkey in Asia.
50
51# From Guy Harris:
52# Incorporates data for Singapore from Robert Elz' asia 1.1, as well as
53# additional information from Tom Yap, Sun Microsystems Intercontinental
54# Technical Support (including a page from the Official Airline Guide -
55# Worldwide Edition). The names for time zones are guesses.
56
57###############################################################################
58
59# These rules are stolen from the `europe' file.
60# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
61Rule EUAsia 1981 max - Mar lastSun 1:00u 1:00 S
62Rule EUAsia 1996 max - Oct lastSun 1:00u 0 -
63Rule E-EurAsia 1981 max - Mar lastSun 0:00 1:00 S
64Rule E-EurAsia 1979 1995 - Sep lastSun 0:00 0 -
65Rule E-EurAsia 1996 max - Oct lastSun 0:00 0 -
66Rule RussiaAsia 1981 1984 - Apr 1 0:00 1:00 S
67Rule RussiaAsia 1981 1983 - Oct 1 0:00 0 -
68Rule RussiaAsia 1984 1991 - Sep lastSun 2:00s 0 -
69Rule RussiaAsia 1985 1991 - Mar lastSun 2:00s 1:00 S
70Rule RussiaAsia 1992 only - Mar lastSat 23:00 1:00 S
71Rule RussiaAsia 1992 only - Sep lastSat 23:00 0 -
72Rule RussiaAsia 1993 max - Mar lastSun 2:00s 1:00 S
73Rule RussiaAsia 1993 1995 - Sep lastSun 2:00s 0 -
74Rule RussiaAsia 1996 max - Oct lastSun 2:00s 0 -
75
76# Afghanistan
77# Zone NAME GMTOFF RULES FORMAT [UNTIL]
78Zone Asia/Kabul 4:36:48 - LMT 1890
79 4:00 - AFT 1945
80 4:30 - AFT
81
82# Armenia
83# From Paul Eggert (1999-10-29):
84# Shanks has Yerevan switching to 3:00 (with Russian DST) in spring 1991,
85# then to 4:00 with no DST in fall 1995, then readopting Russian DST in 1997.
86# Go with Shanks, even when he disagrees with others. Edgar Der-Danieliantz
87# <edd@AIC.NET> reported (1996-05-04) that Yerevan probably wouldn't use DST
88# in 1996, though it did use DST in 1995. IATA SSIM (1991/1998) reports that
89# Armenia switched from 3:00 to 4:00 in 1998 and observed DST after 1991,
90# but started switching at 3:00s in 1998.
91# Zone NAME GMTOFF RULES FORMAT [UNTIL]
92Zone Asia/Yerevan 2:58:00 - LMT 1924 May 2
93 3:00 - YERT 1957 Mar # Yerevan Time
94 4:00 RussiaAsia YER%sT 1991 Mar 31 2:00s
95 3:00 1:00 YERST 1991 Sep 23 # independence
96 3:00 RussiaAsia AM%sT 1995 Sep 24 2:00s
97 4:00 - AMT 1997
98 4:00 RussiaAsia AM%sT
99
100# Azerbaijan
101# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
102Rule Azer 1997 max - Mar lastSun 1:00 1:00 S
103Rule Azer 1997 max - Oct lastSun 1:00 0 -
104# Zone NAME GMTOFF RULES FORMAT [UNTIL]
105Zone Asia/Baku 3:19:24 - LMT 1924 May 2
106 3:00 - BAKT 1957 Mar # Baku Time
107 4:00 RussiaAsia BAK%sT 1991 Mar 31 2:00s
108 3:00 1:00 BAKST 1991 Aug 30 # independence
109 3:00 RussiaAsia AZ%sT 1992 Sep lastSun 2:00s
110 4:00 - AZT 1996 # Azerbaijan time
111 4:00 EUAsia AZ%sT 1997
112 4:00 Azer AZ%sT
113
114# Bahrain
115# Zone NAME GMTOFF RULES FORMAT [UNTIL]
116Zone Asia/Bahrain 3:22:20 - LMT 1920 # Al Manamah
117 4:00 - GST 1972 Jun
118 3:00 - AST
119
120# Bangladesh
121# Zone NAME GMTOFF RULES FORMAT [UNTIL]
122Zone Asia/Dhaka 6:01:40 - LMT 1890
123 5:53:20 - HMT 1941 Oct # Howrah Mean Time?
124 6:30 - BURT 1942 May 15 # Burma Time
125 5:30 - IST 1942 Sep
126 6:30 - BURT 1951 Sep 30
127 6:00 - DACT 1971 Mar 26 # Dacca Time
128 6:00 - BDT # Bangladesh Time
129
130# Bhutan
131# Zone NAME GMTOFF RULES FORMAT [UNTIL]
132Zone Asia/Thimphu 5:58:36 - LMT 1947 Aug 15 # or Thimbu
133 5:30 - IST 1987 Oct
134 6:00 - BTT # Bhutan Time
135
136# British Indian Ocean Territory
137# Whitman and the 1995 CIA time zone map say 5:00, but the
138# 1997 and later maps say 6:00. Assume the switch occurred in 1996.
139# Zone NAME GMTOFF RULES FORMAT [UNTIL]
140Zone Indian/Chagos 5:00 - IOT 1996 # BIOT Time
141 6:00 - IOT
142
143# Brunei
144# Zone NAME GMTOFF RULES FORMAT [UNTIL]
145Zone Asia/Brunei 7:39:40 - LMT 1926 Mar # Bandar Seri Begawan
146 7:30 - BNT 1933
147 8:00 - BNT
148
149# Burma / Myanmar
150# Zone NAME GMTOFF RULES FORMAT [UNTIL]
151Zone Asia/Rangoon 6:24:40 - LMT 1880 # or Yangon
152 6:24:36 - RMT 1920 # Rangoon Mean Time?
153 6:30 - BURT 1942 May # Burma Time
154 9:00 - JST 1945 May 3
155 6:30 - MMT # Myanmar Time
156
157# Cambodia
158# Zone NAME GMTOFF RULES FORMAT [UNTIL]
159Zone Asia/Phnom_Penh 6:59:40 - LMT 1906 Jun 9
160 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT?
161 7:00 - ICT 1912 May
162 8:00 - ICT 1931 May
163 7:00 - ICT
164
165# China
166
167# From Guy Harris:
168# People's Republic of China. Yes, they really have only one time zone.
169
170# From Bob Devine (1988-01-28):
171# No they don't. See TIME mag, 1986-02-17 p.52. Even though
172# China is across 4 physical time zones, before Feb 1, 1986 only the
173# Peking (Bejing) time zone was recognized. Since that date, China
174# has two of 'em -- Peking's and Urumqi (named after the capital of
175# the Xinjiang Uighur Autonomous Region). I don't know about DST for it.
175# the Xinjiang Uyghur Autonomous Region). I don't know about DST for it.
176#
177# . . .I just deleted the DST table and this editor makes it too
178# painful to suck in another copy.. So, here is what I have for
179# DST start/end dates for Peking's time zone (info from AP):
180#
181# 1986 May 4 - Sept 14
182# 1987 mid-April - ??
183
184# From U. S. Naval Observatory (1989-01-19):
185# CHINA 8 H AHEAD OF UTC ALL OF CHINA, INCL TAIWAN
186# CHINA 9 H AHEAD OF UTC APR 17 - SEP 10
187
188# From Paul Eggert <eggert@twinsun.com> (1995-12-19):
189# Shanks writes that China has had a single time zone since 1980 May 1,
190# observing summer DST from 1986 through 1991; this contradicts Devine's
191# note about Time magazine, though apparently _something_ happened in 1986.
192# Go with Shanks for now. I made up names for the other pre-1980 time zones.
193
194# From Shanks:
195# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
196Rule Shang 1940 only - Jun 3 0:00 1:00 D
197Rule Shang 1940 1941 - Oct 1 0:00 0 S
198Rule Shang 1941 only - Mar 16 0:00 1:00 D
199Rule PRC 1949 only - Jan 1 0:00 0 S
200Rule PRC 1986 only - May 4 0:00 1:00 D
201Rule PRC 1986 1991 - Sep Sun>=11 0:00 0 S
202Rule PRC 1987 1991 - Apr Sun>=10 0:00 1:00 D
176#
177# . . .I just deleted the DST table and this editor makes it too
178# painful to suck in another copy.. So, here is what I have for
179# DST start/end dates for Peking's time zone (info from AP):
180#
181# 1986 May 4 - Sept 14
182# 1987 mid-April - ??
183
184# From U. S. Naval Observatory (1989-01-19):
185# CHINA 8 H AHEAD OF UTC ALL OF CHINA, INCL TAIWAN
186# CHINA 9 H AHEAD OF UTC APR 17 - SEP 10
187
188# From Paul Eggert <eggert@twinsun.com> (1995-12-19):
189# Shanks writes that China has had a single time zone since 1980 May 1,
190# observing summer DST from 1986 through 1991; this contradicts Devine's
191# note about Time magazine, though apparently _something_ happened in 1986.
192# Go with Shanks for now. I made up names for the other pre-1980 time zones.
193
194# From Shanks:
195# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
196Rule Shang 1940 only - Jun 3 0:00 1:00 D
197Rule Shang 1940 1941 - Oct 1 0:00 0 S
198Rule Shang 1941 only - Mar 16 0:00 1:00 D
199Rule PRC 1949 only - Jan 1 0:00 0 S
200Rule PRC 1986 only - May 4 0:00 1:00 D
201Rule PRC 1986 1991 - Sep Sun>=11 0:00 0 S
202Rule PRC 1987 1991 - Apr Sun>=10 0:00 1:00 D
203#
203# Zone NAME GMTOFF RULES FORMAT [UNTIL]
204# Zone NAME GMTOFF RULES FORMAT [UNTIL]
205#
206# From Anthony Fok (2001-12-20):
207# BTW, I did some research on-line and found some info regarding these five
208# historic timezones from some Taiwan websites. And yes, there are official
209# Chinese names for these locales (before 1949):
210# Changbai Time ("Long-white Time", Long-white = Heilongjiang area)
204Zone Asia/Harbin 8:26:44 - LMT 1928 # or Haerbin
211Zone Asia/Harbin 8:26:44 - LMT 1928 # or Haerbin
205 8:30 - HART 1932 Mar # Harbin Time
212 8:30 - CHAT 1932 Mar # Changbai Time
206 8:00 - CST 1940
213 8:00 - CST 1940
207 9:00 - HART 1966 May
208 8:30 - HART 1980 May
214 9:00 - CHAT 1966 May
215 8:30 - CHAT 1980 May
209 8:00 PRC C%sT
216 8:00 PRC C%sT
217# Zhongyuan Time ("Central plain Time")
210Zone Asia/Shanghai 8:05:52 - LMT 1928
211 8:00 Shang C%sT 1949
212 8:00 PRC C%sT
218Zone Asia/Shanghai 8:05:52 - LMT 1928
219 8:00 Shang C%sT 1949
220 8:00 PRC C%sT
221# Long-shu Time (probably due to Long and Shu being two names of that area)
213Zone Asia/Chongqing 7:06:20 - LMT 1928 # or Chungking
222Zone Asia/Chongqing 7:06:20 - LMT 1928 # or Chungking
214 7:00 - CHUT 1980 May # Chungking Time
223 7:00 - LONT 1980 May # Long-shu Time
215 8:00 PRC C%sT
224 8:00 PRC C%sT
225# Xin-zang Time ("Xinjiang-Tibet Time")
216Zone Asia/Urumqi 5:50:20 - LMT 1928 # or Urumchi
217 6:00 - URUT 1980 May # Urumqi Time
218 8:00 PRC C%sT
226Zone Asia/Urumqi 5:50:20 - LMT 1928 # or Urumchi
227 6:00 - URUT 1980 May # Urumqi Time
228 8:00 PRC C%sT
229# Kunlun Time
219Zone Asia/Kashgar 5:03:56 - LMT 1928 # or Kashi or Kaxgar
220 5:30 - KAST 1940 # Kashgar Time
221 5:00 - KAST 1980 May
222 8:00 PRC C%sT
230Zone Asia/Kashgar 5:03:56 - LMT 1928 # or Kashi or Kaxgar
231 5:30 - KAST 1940 # Kashgar Time
232 5:00 - KAST 1980 May
233 8:00 PRC C%sT
234
223# Hong Kong (Xianggang)
224# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
225Rule HK 1946 only - Apr 20 3:30 1:00 S
226Rule HK 1946 only - Dec 1 3:30 0 -
227Rule HK 1947 only - Apr 13 3:30 1:00 S
228Rule HK 1947 only - Dec 30 3:30 0 -
229Rule HK 1948 only - May 2 3:30 1:00 S
230Rule HK 1948 1952 - Oct lastSun 3:30 0 -
231Rule HK 1949 1953 - Apr Sun>=1 3:30 1:00 S
232Rule HK 1953 only - Nov 1 3:30 0 -
233Rule HK 1954 1964 - Mar Sun>=18 3:30 1:00 S
234Rule HK 1954 only - Oct 31 3:30 0 -
235Rule HK 1955 1964 - Nov Sun>=1 3:30 0 -
236Rule HK 1965 1977 - Apr Sun>=16 3:30 1:00 S
237Rule HK 1965 1977 - Oct Sun>=16 3:30 0 -
238Rule HK 1979 1980 - May Sun>=8 3:30 1:00 S
239Rule HK 1979 1980 - Oct Sun>=16 3:30 0 -
240# Zone NAME GMTOFF RULES FORMAT [UNTIL]
241Zone Asia/Hong_Kong 7:36:36 - LMT 1904 Oct 30
242 8:00 HK HK%sT
243
244
245###############################################################################
246
247# Taiwan
248
249# Shanks writes that Taiwan observed DST during 1945, when it
250# was still controlled by Japan. This is hard to believe, but we don't
251# have any other information.
252
253# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
254Rule Taiwan 1945 1951 - May 1 0:00 1:00 D
255Rule Taiwan 1945 1951 - Oct 1 0:00 0 S
256Rule Taiwan 1952 only - Mar 1 0:00 1:00 D
257Rule Taiwan 1952 1954 - Nov 1 0:00 0 S
258Rule Taiwan 1953 1959 - Apr 1 0:00 1:00 D
259Rule Taiwan 1955 1961 - Oct 1 0:00 0 S
260Rule Taiwan 1960 1961 - Jun 1 0:00 1:00 D
261Rule Taiwan 1974 1975 - Apr 1 0:00 1:00 D
262Rule Taiwan 1974 1975 - Oct 1 0:00 0 S
263Rule Taiwan 1980 only - Jun 30 0:00 1:00 D
264Rule Taiwan 1980 only - Sep 30 0:00 0 S
265# Zone NAME GMTOFF RULES FORMAT [UNTIL]
266Zone Asia/Taipei 8:06:00 - LMT 1896 # or Taibei or T'ai-pei
267 8:00 Taiwan C%sT
268
235# Hong Kong (Xianggang)
236# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
237Rule HK 1946 only - Apr 20 3:30 1:00 S
238Rule HK 1946 only - Dec 1 3:30 0 -
239Rule HK 1947 only - Apr 13 3:30 1:00 S
240Rule HK 1947 only - Dec 30 3:30 0 -
241Rule HK 1948 only - May 2 3:30 1:00 S
242Rule HK 1948 1952 - Oct lastSun 3:30 0 -
243Rule HK 1949 1953 - Apr Sun>=1 3:30 1:00 S
244Rule HK 1953 only - Nov 1 3:30 0 -
245Rule HK 1954 1964 - Mar Sun>=18 3:30 1:00 S
246Rule HK 1954 only - Oct 31 3:30 0 -
247Rule HK 1955 1964 - Nov Sun>=1 3:30 0 -
248Rule HK 1965 1977 - Apr Sun>=16 3:30 1:00 S
249Rule HK 1965 1977 - Oct Sun>=16 3:30 0 -
250Rule HK 1979 1980 - May Sun>=8 3:30 1:00 S
251Rule HK 1979 1980 - Oct Sun>=16 3:30 0 -
252# Zone NAME GMTOFF RULES FORMAT [UNTIL]
253Zone Asia/Hong_Kong 7:36:36 - LMT 1904 Oct 30
254 8:00 HK HK%sT
255
256
257###############################################################################
258
259# Taiwan
260
261# Shanks writes that Taiwan observed DST during 1945, when it
262# was still controlled by Japan. This is hard to believe, but we don't
263# have any other information.
264
265# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
266Rule Taiwan 1945 1951 - May 1 0:00 1:00 D
267Rule Taiwan 1945 1951 - Oct 1 0:00 0 S
268Rule Taiwan 1952 only - Mar 1 0:00 1:00 D
269Rule Taiwan 1952 1954 - Nov 1 0:00 0 S
270Rule Taiwan 1953 1959 - Apr 1 0:00 1:00 D
271Rule Taiwan 1955 1961 - Oct 1 0:00 0 S
272Rule Taiwan 1960 1961 - Jun 1 0:00 1:00 D
273Rule Taiwan 1974 1975 - Apr 1 0:00 1:00 D
274Rule Taiwan 1974 1975 - Oct 1 0:00 0 S
275Rule Taiwan 1980 only - Jun 30 0:00 1:00 D
276Rule Taiwan 1980 only - Sep 30 0:00 0 S
277# Zone NAME GMTOFF RULES FORMAT [UNTIL]
278Zone Asia/Taipei 8:06:00 - LMT 1896 # or Taibei or T'ai-pei
279 8:00 Taiwan C%sT
280
269# Macao (Macau, Aomen)
281# Macau (Macao, Aomen)
270# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
282# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
271Rule Macao 1961 1962 - Mar Sun>=16 3:30 1:00 S
272Rule Macao 1961 1964 - Nov Sun>=1 3:30 0 -
273Rule Macao 1963 only - Mar Sun>=16 0:00 1:00 S
274Rule Macao 1964 only - Mar Sun>=16 3:30 1:00 S
275Rule Macao 1965 only - Mar Sun>=16 0:00 1:00 S
276Rule Macao 1965 only - Oct 31 0:00 0 -
277Rule Macao 1966 1971 - Apr Sun>=16 3:30 1:00 S
278Rule Macao 1966 1971 - Oct Sun>=16 3:30 0 -
279Rule Macao 1972 1974 - Apr Sun>=15 0:00 1:00 S
280Rule Macao 1972 1973 - Oct Sun>=15 0:00 0 -
281Rule Macao 1974 1977 - Oct Sun>=15 3:30 0 -
282Rule Macao 1975 1977 - Apr Sun>=15 3:30 1:00 S
283Rule Macao 1978 1980 - Apr Sun>=15 0:00 1:00 S
284Rule Macao 1978 1980 - Oct Sun>=15 0:00 0 -
283Rule Macau 1961 1962 - Mar Sun>=16 3:30 1:00 S
284Rule Macau 1961 1964 - Nov Sun>=1 3:30 0 -
285Rule Macau 1963 only - Mar Sun>=16 0:00 1:00 S
286Rule Macau 1964 only - Mar Sun>=16 3:30 1:00 S
287Rule Macau 1965 only - Mar Sun>=16 0:00 1:00 S
288Rule Macau 1965 only - Oct 31 0:00 0 -
289Rule Macau 1966 1971 - Apr Sun>=16 3:30 1:00 S
290Rule Macau 1966 1971 - Oct Sun>=16 3:30 0 -
291Rule Macau 1972 1974 - Apr Sun>=15 0:00 1:00 S
292Rule Macau 1972 1973 - Oct Sun>=15 0:00 0 -
293Rule Macau 1974 1977 - Oct Sun>=15 3:30 0 -
294Rule Macau 1975 1977 - Apr Sun>=15 3:30 1:00 S
295Rule Macau 1978 1980 - Apr Sun>=15 0:00 1:00 S
296Rule Macau 1978 1980 - Oct Sun>=15 0:00 0 -
285# Zone NAME GMTOFF RULES FORMAT [UNTIL]
297# Zone NAME GMTOFF RULES FORMAT [UNTIL]
286Zone Asia/Macao 7:34:20 - LMT 1912
287 8:00 Macao MO%sT 1999 Dec 20 # return to China
298Zone Asia/Macau 7:34:20 - LMT 1912
299 8:00 Macau MO%sT 1999 Dec 20 # return to China
288 8:00 PRC C%sT
289
290
291###############################################################################
292
293# Cyprus
294# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
295Rule Cyprus 1975 only - Apr 13 0:00 1:00 S
296Rule Cyprus 1975 only - Oct 12 0:00 0 -
297Rule Cyprus 1976 only - May 15 0:00 1:00 S
298Rule Cyprus 1976 only - Oct 11 0:00 0 -
299Rule Cyprus 1977 1980 - Apr Sun>=1 0:00 1:00 S
300Rule Cyprus 1977 only - Sep 25 0:00 0 -
301Rule Cyprus 1978 only - Oct 2 0:00 0 -
302Rule Cyprus 1979 1997 - Sep lastSun 0:00 0 -
303Rule Cyprus 1981 1998 - Mar lastSun 0:00 1:00 S
304# Zone NAME GMTOFF RULES FORMAT [UNTIL]
305Zone Asia/Nicosia 2:13:28 - LMT 1921 Nov 14
306 2:00 Cyprus EE%sT 1998 Sep
307 2:00 EUAsia EE%sT
308# IATA SSIM (1998-09) has Cyprus using EU rules for the first time.
309
310# Classically, Cyprus belongs to Asia; e.g. see Herodotus, Histories, I.72.
311# However, for various reasons many users expect to find it under Europe.
312Link Asia/Nicosia Europe/Nicosia
313
314# Georgia
315# From Paul Eggert <eggert@twinsun.com> (1994-11-19):
316# Today's _Economist_ (p 60) reports that Georgia moved its clocks forward
317# an hour recently, due to a law proposed by Zurab Murvanidze,
318# an MP who went on a hunger strike for 11 days to force discussion about it!
319# We have no details, but we'll guess they didn't move the clocks back in fall.
320#
321# From Mathew Englander <mathew@io.org>, quoting AP (1996-10-23 13:05-04):
322# Instead of putting back clocks at the end of October, Georgia
323# will stay on daylight savings time this winter to save energy,
324# President Eduard Shevardnadze decreed Wednesday.
325# Zone NAME GMTOFF RULES FORMAT [UNTIL]
326Zone Asia/Tbilisi 2:59:16 - LMT 1880
327 2:59:16 - TBMT 1924 May 2 # Tbilisi Mean Time
328 3:00 - TBIT 1957 Mar # Tbilisi Time
329 4:00 RussiaAsia TBI%sT 1991 Mar 31 2:00s
330 3:00 1:00 TBIST 1991 Apr 9 # independence
331 3:00 RussiaAsia GE%sT 1992 # Georgia Time
332 3:00 E-EurAsia GE%sT 1994 Sep lastSun
333 4:00 E-EurAsia GE%sT 1996 Oct lastSun
334 4:00 1:00 GEST 1997 Mar lastSun
335 4:00 E-EurAsia GE%sT
336
337# East Timor
338
339# From Joao Carrascalao, brother of the former governor of East Timor, in
340# <a href="http://etan.org/et99c/december/26-31/30ETMAY.htm">
341# East Timor may be late for its millennium
342# </a> (1999-12-26/31):
343# Portugal tried to change the time forward in 1974 because the sun
344# rises too early but the suggestion raised a lot of problems with the
345# Timorese and I still don't think it would work today because it
346# conflicts with their way of life.
347
348# From Paul Eggert (2000-12-04):
349# We don't have any record of the above attempt.
350# Most likely our records are incomplete, but we have no better data.
351
352# <a href="http://www.hri.org/news/world/undh/last/00-08-16.undh.html">
353# From Manoel de Almeida e Silva, Deputy Spokesman for the UN Secretary-General
354# (2000-08-16)</a>:
355# The Cabinet of the East Timor Transition Administration decided
356# today to advance East Timor's time by one hour. The time change,
357# which will be permanent, with no seasonal adjustment, will happen at
358# midnight on Saturday, September 16.
359
360# Zone NAME GMTOFF RULES FORMAT [UNTIL]
361Zone Asia/Dili 8:22:20 - LMT 1912
362 8:00 - TPT 1942 Feb 21 23:00 # E Timor Time
363 9:00 - JST 1945 Aug
364 9:00 - TPT 1976 May 3
365 8:00 - CIT 2000 Sep 17 00:00
366 9:00 - TPT
367
368# India
369# Zone NAME GMTOFF RULES FORMAT [UNTIL]
370Zone Asia/Calcutta 5:53:28 - LMT 1880
371 5:53:20 - HMT 1941 Oct # Howrah Mean Time?
372 6:30 - BURT 1942 May 15 # Burma Time
373 5:30 - IST 1942 Sep
374 5:30 1:00 IST 1945 Oct 15
375 5:30 - IST
376# The following are like Asia/Calcutta:
377# Andaman Is
378# Lakshadweep (Laccadive, Minicoy and Amindivi Is)
379# Nicobar Is
380
381# Indonesia
382#
383# From Gwillim Law (2001-05-28), overriding Shanks:
384# <http://www.sumatera-inc.com/go_to_invest/about_indonesia.asp#standtime>
385# says that Indonesia's time zones changed on 1988-01-01. Looking at some
386# time zone maps, I think that must refer to Western Borneo (Kalimantan Barat
387# and Kalimantan Tengah) switching from UTC+8 to UTC+7.
388#
389# Zone NAME GMTOFF RULES FORMAT [UNTIL]
390Zone Asia/Jakarta 7:07:12 - LMT 1867 Aug 10
391# Shanks says the next transition was at 1924 Jan 1 0:13,
392# but this must be a typo.
393 7:07:12 - JMT 1923 Dec 31 23:47:12 # Jakarta
394 7:20 - JAVT 1932 Nov # Java Time
395 7:30 - WIT 1942 Mar 23
396 9:00 - JST 1945 Aug
397 7:30 - WIT 1948 May
398 8:00 - WIT 1950 May
399 7:30 - WIT 1964
400 7:00 - WIT
401Zone Asia/Pontianak 7:17:20 - LMT 1908 May
402 7:17:20 - PMT 1932 Nov # Pontianak MT
403 7:30 - WIT 1942 Jan 29
404 9:00 - JST 1945 Aug
405 7:30 - WIT 1948 May
406 8:00 - WIT 1950 May
407 7:30 - WIT 1964
408 8:00 - CIT 1988 Jan 1
409 7:00 - WIT
300 8:00 PRC C%sT
301
302
303###############################################################################
304
305# Cyprus
306# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
307Rule Cyprus 1975 only - Apr 13 0:00 1:00 S
308Rule Cyprus 1975 only - Oct 12 0:00 0 -
309Rule Cyprus 1976 only - May 15 0:00 1:00 S
310Rule Cyprus 1976 only - Oct 11 0:00 0 -
311Rule Cyprus 1977 1980 - Apr Sun>=1 0:00 1:00 S
312Rule Cyprus 1977 only - Sep 25 0:00 0 -
313Rule Cyprus 1978 only - Oct 2 0:00 0 -
314Rule Cyprus 1979 1997 - Sep lastSun 0:00 0 -
315Rule Cyprus 1981 1998 - Mar lastSun 0:00 1:00 S
316# Zone NAME GMTOFF RULES FORMAT [UNTIL]
317Zone Asia/Nicosia 2:13:28 - LMT 1921 Nov 14
318 2:00 Cyprus EE%sT 1998 Sep
319 2:00 EUAsia EE%sT
320# IATA SSIM (1998-09) has Cyprus using EU rules for the first time.
321
322# Classically, Cyprus belongs to Asia; e.g. see Herodotus, Histories, I.72.
323# However, for various reasons many users expect to find it under Europe.
324Link Asia/Nicosia Europe/Nicosia
325
326# Georgia
327# From Paul Eggert <eggert@twinsun.com> (1994-11-19):
328# Today's _Economist_ (p 60) reports that Georgia moved its clocks forward
329# an hour recently, due to a law proposed by Zurab Murvanidze,
330# an MP who went on a hunger strike for 11 days to force discussion about it!
331# We have no details, but we'll guess they didn't move the clocks back in fall.
332#
333# From Mathew Englander <mathew@io.org>, quoting AP (1996-10-23 13:05-04):
334# Instead of putting back clocks at the end of October, Georgia
335# will stay on daylight savings time this winter to save energy,
336# President Eduard Shevardnadze decreed Wednesday.
337# Zone NAME GMTOFF RULES FORMAT [UNTIL]
338Zone Asia/Tbilisi 2:59:16 - LMT 1880
339 2:59:16 - TBMT 1924 May 2 # Tbilisi Mean Time
340 3:00 - TBIT 1957 Mar # Tbilisi Time
341 4:00 RussiaAsia TBI%sT 1991 Mar 31 2:00s
342 3:00 1:00 TBIST 1991 Apr 9 # independence
343 3:00 RussiaAsia GE%sT 1992 # Georgia Time
344 3:00 E-EurAsia GE%sT 1994 Sep lastSun
345 4:00 E-EurAsia GE%sT 1996 Oct lastSun
346 4:00 1:00 GEST 1997 Mar lastSun
347 4:00 E-EurAsia GE%sT
348
349# East Timor
350
351# From Joao Carrascalao, brother of the former governor of East Timor, in
352# <a href="http://etan.org/et99c/december/26-31/30ETMAY.htm">
353# East Timor may be late for its millennium
354# </a> (1999-12-26/31):
355# Portugal tried to change the time forward in 1974 because the sun
356# rises too early but the suggestion raised a lot of problems with the
357# Timorese and I still don't think it would work today because it
358# conflicts with their way of life.
359
360# From Paul Eggert (2000-12-04):
361# We don't have any record of the above attempt.
362# Most likely our records are incomplete, but we have no better data.
363
364# <a href="http://www.hri.org/news/world/undh/last/00-08-16.undh.html">
365# From Manoel de Almeida e Silva, Deputy Spokesman for the UN Secretary-General
366# (2000-08-16)</a>:
367# The Cabinet of the East Timor Transition Administration decided
368# today to advance East Timor's time by one hour. The time change,
369# which will be permanent, with no seasonal adjustment, will happen at
370# midnight on Saturday, September 16.
371
372# Zone NAME GMTOFF RULES FORMAT [UNTIL]
373Zone Asia/Dili 8:22:20 - LMT 1912
374 8:00 - TPT 1942 Feb 21 23:00 # E Timor Time
375 9:00 - JST 1945 Aug
376 9:00 - TPT 1976 May 3
377 8:00 - CIT 2000 Sep 17 00:00
378 9:00 - TPT
379
380# India
381# Zone NAME GMTOFF RULES FORMAT [UNTIL]
382Zone Asia/Calcutta 5:53:28 - LMT 1880
383 5:53:20 - HMT 1941 Oct # Howrah Mean Time?
384 6:30 - BURT 1942 May 15 # Burma Time
385 5:30 - IST 1942 Sep
386 5:30 1:00 IST 1945 Oct 15
387 5:30 - IST
388# The following are like Asia/Calcutta:
389# Andaman Is
390# Lakshadweep (Laccadive, Minicoy and Amindivi Is)
391# Nicobar Is
392
393# Indonesia
394#
395# From Gwillim Law (2001-05-28), overriding Shanks:
396# <http://www.sumatera-inc.com/go_to_invest/about_indonesia.asp#standtime>
397# says that Indonesia's time zones changed on 1988-01-01. Looking at some
398# time zone maps, I think that must refer to Western Borneo (Kalimantan Barat
399# and Kalimantan Tengah) switching from UTC+8 to UTC+7.
400#
401# Zone NAME GMTOFF RULES FORMAT [UNTIL]
402Zone Asia/Jakarta 7:07:12 - LMT 1867 Aug 10
403# Shanks says the next transition was at 1924 Jan 1 0:13,
404# but this must be a typo.
405 7:07:12 - JMT 1923 Dec 31 23:47:12 # Jakarta
406 7:20 - JAVT 1932 Nov # Java Time
407 7:30 - WIT 1942 Mar 23
408 9:00 - JST 1945 Aug
409 7:30 - WIT 1948 May
410 8:00 - WIT 1950 May
411 7:30 - WIT 1964
412 7:00 - WIT
413Zone Asia/Pontianak 7:17:20 - LMT 1908 May
414 7:17:20 - PMT 1932 Nov # Pontianak MT
415 7:30 - WIT 1942 Jan 29
416 9:00 - JST 1945 Aug
417 7:30 - WIT 1948 May
418 8:00 - WIT 1950 May
419 7:30 - WIT 1964
420 8:00 - CIT 1988 Jan 1
421 7:00 - WIT
410Zone Asia/Ujung_Pandang 7:57:36 - LMT 1920
422Zone Asia/Makassar 7:57:36 - LMT 1920
411 7:57:36 - MMT 1932 Nov # Macassar MT
412 8:00 - CIT 1942 Feb 9
413 9:00 - JST 1945 Aug
414 8:00 - CIT
415Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov
416 9:00 - EIT 1944
417 9:30 - CST 1964
418 9:00 - EIT
419
420# Iran
421# From Paul Eggert (2000-06-12), following up a suggestion by Rich Wales:
422# Ahmea Alavi in
423# <a href="http://www.persia.org/Iran_Lib/Calendar/taghveem.txt">
424# TAGHVEEM (1993-07-12)
425# </a>
426# writes ``Daylight saving time in Iran starts from the first day
427# of Farvardin and ends the first day of Mehr.'' This disagrees with the SSIM:
428#
429# DST start DST end
430# year SSIM Alavi SSIM Alavi
431# 1991 05-03!= 03-21 09-20!= 09-23
432# 1992 03-22!= 03-21 09-23 09-23
433# 1993 03-21 03-21 09-23 09-23
434# 1994 03-21 03-21 09-22!= 09-23
435# 1995 03-21 03-21 09-22!= 09-23
436# 1996 03-21!= 03-20 09-22 09-22
437# 1997 03-22!= 03-21 09-22!= 09-23
438# 1998 03-21 03-21 09-21!= 09-23
439# 1999 03-22!= 03-21 09-22!= 09-23
440# 2000 03-21!= 03-20 09-21!= 09-22
441# 2001 03-19!= 03-21 09-19!= 09-23
442# 2002 03-18!= 03-21 09-18!= 09-23
443#
444# Go with Alavi starting with 1992.
445# I used Ed Reingold's cal-persia in GNU Emacs 19.34 to compute Persian dates.
446# The Persian calendar is based on the sun, and dates after around 2050
447# are approximate; stop after 2037 when 32-bit time_t's overflow.
448#
449# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
450Rule Iran 1978 1980 - Mar 21 0:00 1:00 S
451Rule Iran 1978 only - Oct 21 0:00 0 -
452Rule Iran 1979 only - Sep 19 0:00 0 -
453Rule Iran 1980 only - Sep 23 0:00 0 -
454Rule Iran 1991 only - May 3 0:00s 1:00 S
455Rule Iran 1991 only - Sep 20 0:00s 0 -
456Rule Iran 1992 1995 - Mar 21 0:00 1:00 S
457Rule Iran 1992 1995 - Sep 23 0:00 0 -
458Rule Iran 1996 only - Mar 20 0:00 1:00 S
459Rule Iran 1996 only - Sep 22 0:00 0 -
460Rule Iran 1997 1999 - Mar 21 0:00 1:00 S
461Rule Iran 1997 1999 - Sep 23 0:00 0 -
462Rule Iran 2000 only - Mar 20 0:00 1:00 S
463Rule Iran 2000 only - Sep 22 0:00 0 -
464Rule Iran 2001 2003 - Mar 21 0:00 1:00 S
465Rule Iran 2001 2003 - Sep 23 0:00 0 -
466Rule Iran 2004 only - Mar 20 0:00 1:00 S
467Rule Iran 2004 only - Sep 22 0:00 0 -
468Rule Iran 2005 2007 - Mar 21 0:00 1:00 S
469Rule Iran 2005 2007 - Sep 23 0:00 0 -
470Rule Iran 2008 only - Mar 20 0:00 1:00 S
471Rule Iran 2008 only - Sep 22 0:00 0 -
472Rule Iran 2009 2011 - Mar 21 0:00 1:00 S
473Rule Iran 2009 2011 - Sep 23 0:00 0 -
474Rule Iran 2012 only - Mar 20 0:00 1:00 S
475Rule Iran 2012 only - Sep 22 0:00 0 -
476Rule Iran 2013 2015 - Mar 21 0:00 1:00 S
477Rule Iran 2013 2015 - Sep 23 0:00 0 -
478Rule Iran 2016 only - Mar 20 0:00 1:00 S
479Rule Iran 2016 only - Sep 22 0:00 0 -
480Rule Iran 2017 2019 - Mar 21 0:00 1:00 S
481Rule Iran 2017 2019 - Sep 23 0:00 0 -
482Rule Iran 2020 only - Mar 20 0:00 1:00 S
483Rule Iran 2020 only - Sep 22 0:00 0 -
484Rule Iran 2021 2023 - Mar 21 0:00 1:00 S
485Rule Iran 2021 2023 - Sep 23 0:00 0 -
486Rule Iran 2024 2025 - Mar 20 0:00 1:00 S
487Rule Iran 2024 2025 - Sep 22 0:00 0 -
488Rule Iran 2026 2027 - Mar 21 0:00 1:00 S
489Rule Iran 2026 2027 - Sep 23 0:00 0 -
490Rule Iran 2028 2029 - Mar 20 0:00 1:00 S
491Rule Iran 2028 2029 - Sep 22 0:00 0 -
492Rule Iran 2030 2031 - Mar 21 0:00 1:00 S
493Rule Iran 2030 2031 - Sep 23 0:00 0 -
494Rule Iran 2032 2033 - Mar 20 0:00 1:00 S
495Rule Iran 2032 2033 - Sep 22 0:00 0 -
496Rule Iran 2034 2035 - Mar 21 0:00 1:00 S
497Rule Iran 2034 2035 - Sep 23 0:00 0 -
498Rule Iran 2036 2037 - Mar 20 0:00 1:00 S
499Rule Iran 2036 2037 - Sep 22 0:00 0 -
500# Zone NAME GMTOFF RULES FORMAT [UNTIL]
501Zone Asia/Tehran 3:25:44 - LMT 1916
502 3:25:44 - TMT 1946 # Tehran Mean Time
503 3:30 - IRT 1977 Nov
504 4:00 Iran IR%sT 1979
505 3:30 Iran IR%sT
506
507
508# Iraq
509#
510# From Jonathan Lennox <lennox@cs.columbia.edu> (2000-06-12):
511# An article in this week's Economist ("Inside the Saddam-free zone", p. 50 in
512# the U.S. edition) on the Iraqi Kurds contains a paragraph:
513# "The three northern provinces ... switched their clocks this spring and
514# are an hour ahead of Baghdad."
515#
516# But Rives McDow (2000-06-18) quotes a contact in Iraqi-Kurdistan as follows:
517# In the past, some Kurdish nationalists, as a protest to the Iraqi
518# Government, did not adhere to daylight saving time. They referred
519# to daylight saving as Saddam time. But, as of today, the time zone
520# in Iraqi-Kurdistan is on standard time with Baghdad, Iraq.
521#
522# So we'll ignore the Economist's claim.
523
524# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
525Rule Iraq 1982 only - May 1 0:00 1:00 D
526Rule Iraq 1982 1984 - Oct 1 0:00 0 S
527Rule Iraq 1983 only - Mar 31 0:00 1:00 D
528Rule Iraq 1984 1985 - Apr 1 0:00 1:00 D
529Rule Iraq 1985 1990 - Sep lastSun 1:00s 0 S
530Rule Iraq 1986 1990 - Mar lastSun 1:00s 1:00 D
531# IATA SSIM (1991/1996) says Apr 1 12:01am UTC; guess the `:01' is a typo.
532# Shanks says Iraq did not observe DST 1992/1997 or 1999 on; ignore this.
533Rule Iraq 1991 max - Apr 1 3:00s 1:00 D
534Rule Iraq 1991 max - Oct 1 3:00s 0 S
535# Zone NAME GMTOFF RULES FORMAT [UNTIL]
536Zone Asia/Baghdad 2:57:40 - LMT 1890
537 2:57:36 - BMT 1918 # Baghdad Mean Time?
538 3:00 - AST 1982 May
539 3:00 Iraq A%sT
540
541
542###############################################################################
543
544# Israel
545
546# From Ephraim Silverberg (2001-01-11):
547#
548# I coined "IST/IDT" circa 1988. Until then there were three
549# different abbreviations in use:
550#
551# JST Jerusalem Standard Time [Danny Braniss, Hebrew University]
552# IZT Israel Zonal (sic) Time [Prof. Haim Papo, Technion]
553# EEST Eastern Europe Standard Time [used by almost everyone else]
554#
555# Since timezones should be called by country and not capital cities,
556# I ruled out JST. As Israel is in Asia Minor and not Eastern Europe,
557# EEST was equally unacceptable. Since "zonal" was not compatible with
558# any other timezone abbreviation, I felt that 'IST' was the way to go
559# and, indeed, it has received almost universal acceptance in timezone
560# settings in Israeli computers.
561#
562# In any case, I am happy to share timezone abbreviations with India,
563# high on my favorite-country list (and not only because my wife's
564# family is from India).
565
566# From Shanks:
567# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
568Rule Zion 1940 only - Jun 1 0:00 1:00 D
569Rule Zion 1942 1944 - Nov 1 0:00 0 S
570Rule Zion 1943 only - Apr 1 2:00 1:00 D
571Rule Zion 1944 only - Apr 1 0:00 1:00 D
572Rule Zion 1945 only - Apr 16 0:00 1:00 D
573Rule Zion 1945 only - Nov 1 2:00 0 S
574Rule Zion 1946 only - Apr 16 2:00 1:00 D
575Rule Zion 1946 only - Nov 1 0:00 0 S
576Rule Zion 1948 only - May 23 0:00 2:00 DD
577Rule Zion 1948 only - Sep 1 0:00 1:00 D
578Rule Zion 1948 1949 - Nov 1 2:00 0 S
579Rule Zion 1949 only - May 1 0:00 1:00 D
580Rule Zion 1950 only - Apr 16 0:00 1:00 D
581Rule Zion 1950 only - Sep 15 3:00 0 S
582Rule Zion 1951 only - Apr 1 0:00 1:00 D
583Rule Zion 1951 only - Nov 11 3:00 0 S
584Rule Zion 1952 only - Apr 20 2:00 1:00 D
585Rule Zion 1952 only - Oct 19 3:00 0 S
586Rule Zion 1953 only - Apr 12 2:00 1:00 D
587Rule Zion 1953 only - Sep 13 3:00 0 S
588Rule Zion 1954 only - Jun 13 0:00 1:00 D
589Rule Zion 1954 only - Sep 12 0:00 0 S
590Rule Zion 1955 only - Jun 11 2:00 1:00 D
591Rule Zion 1955 only - Sep 11 0:00 0 S
592Rule Zion 1956 only - Jun 3 0:00 1:00 D
593Rule Zion 1956 only - Sep 30 3:00 0 S
594Rule Zion 1957 only - Apr 29 2:00 1:00 D
595Rule Zion 1957 only - Sep 22 0:00 0 S
596Rule Zion 1974 only - Jul 7 0:00 1:00 D
597Rule Zion 1974 only - Oct 13 0:00 0 S
598Rule Zion 1975 only - Apr 20 0:00 1:00 D
599Rule Zion 1975 only - Aug 31 0:00 0 S
600Rule Zion 1985 only - Apr 14 0:00 1:00 D
601Rule Zion 1985 only - Sep 15 0:00 0 S
602Rule Zion 1986 only - May 18 0:00 1:00 D
603Rule Zion 1986 only - Sep 7 0:00 0 S
604Rule Zion 1987 only - Apr 15 0:00 1:00 D
605Rule Zion 1987 only - Sep 13 0:00 0 S
606Rule Zion 1988 only - Apr 9 0:00 1:00 D
607Rule Zion 1988 only - Sep 3 0:00 0 S
608
609# From Ephraim Silverberg <ephraim@cs.huji.ac.il>
610# (1997-03-04, 1998-03-16, 1998-12-28, 2000-01-17 and 2000-07-25):
611
612# According to the Office of the Secretary General of the Ministry of
613# Interior, there is NO set rule for Daylight-Savings/Standard time changes.
614# One thing is entrenched in law, however: that there must be at least 150
615# days of daylight savings time annually. From 1993-1998, the change to
616# daylight savings time was on a Friday morning from midnight IST to
617# 1 a.m IDT; up until 1998, the change back to standard time was on a
618# Saturday night from midnight daylight savings time to 11 p.m. standard
619# time. 1996 is an exception to this rule where the change back to standard
620# time took place on Sunday night instead of Saturday night to avoid
621# conflicts with the Jewish New Year. In 1999, the change to
622# daylight savings time was still on a Friday morning but from
623# 2 a.m. IST to 3 a.m. IDT; furthermore, the change back to standard time
624# was also on a Friday morning from 2 a.m. IDT to 1 a.m. IST for
625# 1999 only. In the year 2000, the change to daylight savings time was
626# similar to 1999, but although the change back will be on a Friday, it
627# will take place from 1 a.m. IDT to midnight IST. Starting in 2001, all
628# changes to/from will take place at 1 a.m. old time, but now there is no
629# rule as to what day of the week it will take place in as the start date
630# (except in 2003) is the night after the Passover Seder (i.e. the eve
631# of the 16th of Nisan in the lunar Hebrew calendar) and the end date
632# (except in 2002) is three nights before Yom Kippur [Day of Atonement]
633# (the eve of the 7th of Tishrei in the lunar Hebrew calendar).
634
635# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
636Rule Zion 1989 only - Apr 30 0:00 1:00 D
637Rule Zion 1989 only - Sep 3 0:00 0 S
638Rule Zion 1990 only - Mar 25 0:00 1:00 D
639Rule Zion 1990 only - Aug 26 0:00 0 S
640Rule Zion 1991 only - Mar 24 0:00 1:00 D
641Rule Zion 1991 only - Sep 1 0:00 0 S
642Rule Zion 1992 only - Mar 29 0:00 1:00 D
643Rule Zion 1992 only - Sep 6 0:00 0 S
644Rule Zion 1993 only - Apr 2 0:00 1:00 D
645Rule Zion 1993 only - Sep 5 0:00 0 S
646
647# The dates for 1994-1995 were obtained from Office of the Spokeswoman for the
648# Ministry of Interior, Jerusalem, Israel. The spokeswoman can be reached by
649# calling the office directly at 972-2-6701447 or 972-2-6701448.
650
651# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
652Rule Zion 1994 only - Apr 1 0:00 1:00 D
653Rule Zion 1994 only - Aug 28 0:00 0 S
654Rule Zion 1995 only - Mar 31 0:00 1:00 D
655Rule Zion 1995 only - Sep 3 0:00 0 S
656
657# The dates for 1996 were determined by the Minister of Interior of the
658# time, Haim Ramon. The official announcement regarding 1996-1998
659# (with the dates for 1997-1998 no longer being relevant) can be viewed at:
660#
661# ftp://ftp.huji.ac.il/pub/tz/announcements/1996-1998.ramon.ps.gz
662#
663# The dates for 1997-1998 were altered by his successor, Rabbi Eli Suissa.
664#
665# The official announcements for the years 1997-1999 can be viewed at:
666#
667# ftp://ftp.huji.ac.il/pub/tz/announcements/YYYY.ps.gz
668#
669# where YYYY is the relevant year.
670
671# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
672Rule Zion 1996 only - Mar 15 0:00 1:00 D
673Rule Zion 1996 only - Sep 16 0:00 0 S
674Rule Zion 1997 only - Mar 21 0:00 1:00 D
675Rule Zion 1997 only - Sep 14 0:00 0 S
676Rule Zion 1998 only - Mar 20 0:00 1:00 D
677Rule Zion 1998 only - Sep 6 0:00 0 S
678Rule Zion 1999 only - Apr 2 2:00 1:00 D
679Rule Zion 1999 only - Sep 3 2:00 0 S
680
681# The Knesset Interior Committee has changed the dates for 2000 for
682# the third time in just over a year and have set new dates for the
683# years 2001-2004 as well.
684#
685# The official announcement for the start date of 2000 can be viewed at:
686#
687# ftp://ftp.huji.ac.il/pub/tz/announcements/2000-start.ps.gz
688#
689# The official announcement for the end date of 2000 and the dates
690# for the years 2001-2004 can be viewed at:
691#
692# ftp://ftp.huji.ac.il/pub/tz/announcements/2000-2004.ps.gz
693
694# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
695Rule Zion 2000 only - Apr 14 2:00 1:00 D
696Rule Zion 2000 only - Oct 6 1:00 0 S
697Rule Zion 2001 only - Apr 9 1:00 1:00 D
698Rule Zion 2001 only - Sep 24 1:00 0 S
699Rule Zion 2002 only - Mar 29 1:00 1:00 D
700Rule Zion 2002 only - Oct 7 1:00 0 S
701Rule Zion 2003 only - Mar 28 1:00 1:00 D
702Rule Zion 2003 only - Oct 3 1:00 0 S
703Rule Zion 2004 only - Apr 7 1:00 1:00 D
704Rule Zion 2004 only - Sep 22 1:00 0 S
705
706# From Paul Eggert (2000-07-25):
707# Here are guesses for rules after 2004.
708# They are probably wrong, but they are more likely than no DST at all.
709# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
710Rule Zion 2005 max - Apr 1 1:00 1:00 D
711Rule Zion 2005 max - Oct 1 1:00 0 S
712
713# Zone NAME GMTOFF RULES FORMAT [UNTIL]
714Zone Asia/Jerusalem 2:20:56 - LMT 1880
715 2:20:40 - JMT 1918 # Jerusalem Mean Time?
716 2:00 Zion I%sT
717
718
719###############################################################################
720
721# Japan
722
723# `9:00' and `JST' is from Guy Harris.
724
725# From Paul Eggert <eggert@twinsun.com> (1995-03-06):
726# Today's _Asahi Evening News_ (page 4) reports that Japan had
727# daylight saving between 1948 and 1951, but ``the system was discontinued
728# because the public believed it would lead to longer working hours.''
729# Shanks writes that daylight saving in Japan during those years was as follows:
730# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
731#Rule Japan 1948 only - May Sun>=1 2:00 1:00 D
732#Rule Japan 1948 1951 - Sep Sat>=8 2:00 0 S
733#Rule Japan 1949 only - Apr Sun>=1 2:00 1:00 D
734#Rule Japan 1950 1951 - May Sun>=1 2:00 1:00 D
735# but the only locations using it were US military bases.
736# We go with Shanks and omit daylight saving in those years for Asia/Tokyo.
737
738# From Hideyuki Suzuki (1998-11-09):
739# 'Tokyo' usually stands for the former location of Tokyo Astronomical
740# Observatory: E 139 44' 40".90 (9h 18m 58s.727), N 35 39' 16".0.
741# This data is from 'Rika Nenpyou (Chronological Scientific Tables) 1996'
742# edited by National Astronomical Observatory of Japan....
743# JST (Japan Standard Time) has been used since 1888-01-01 00:00 (JST).
744# The law is enacted on 1886-07-07.
745
746# From Hideyuki Suzuki (1998-11-16):
747# The ordinance No. 51 (1886) established "standard time" in Japan,
748# which stands for the time on E 135 degree.
749# In the ordinance No. 167 (1895), "standard time" was renamed to "central
750# standard time". And the same ordinance also established "western standard
751# time", which stands for the time on E 120 degree.... But "western standard
752# time" was abolished in the ordinance No. 529 (1937). In the ordinance No.
753# 167, there is no mention regarding for what place western standard time is
754# standard....
755#
756# I wrote "ordinance" above, but I don't know how to translate.
757# In Japanese it's "chokurei", which means ordinance from emperor.
758
759# Shanks claims JST in use since 1896, and that a few places (e.g. Ishigaki)
760# use +0800; go with Suzuki. Guess that all ordinances took effect on Jan 1.
761
762# Zone NAME GMTOFF RULES FORMAT [UNTIL]
763Zone Asia/Tokyo 9:18:59 - LMT 1887 Dec 31 15:00u
764 9:00 - JST 1896
765 9:00 - CJT 1938
766 9:00 - JST
767# Since 1938, all Japanese possessions have been like Asia/Tokyo.
768
769# Jordan
770#
771# From <a href="http://star.arabia.com/990701/JO9.html">
772# Jordan Week (1999-07-01) </a> via Steffen Thorsen (1999-09-09):
773# Clocks in Jordan were forwarded one hour on Wednesday at midnight,
774# in accordance with the government's decision to implement summer time
775# all year round.
776#
777# From <a href="http://star.arabia.com/990930/JO9.html">
778# Jordan Week (1999-09-30) </a> via Steffen Thorsen (1999-11-09):
779# Winter time starts today Thursday, 30 September. Clocks will be turned back
780# by one hour. This is the latest government decision and it's final!
781# The decision was taken because of the increase in working hours in
782# government's departments from six to seven hours.
783#
784# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
785Rule Jordan 1973 only - Jun 6 0:00 1:00 S
786Rule Jordan 1973 1975 - Oct 1 0:00 0 -
787Rule Jordan 1974 1977 - May 1 0:00 1:00 S
788Rule Jordan 1976 only - Nov 1 0:00 0 -
789Rule Jordan 1977 only - Oct 1 0:00 0 -
790Rule Jordan 1978 only - Apr 30 0:00 1:00 S
791Rule Jordan 1978 only - Sep 30 0:00 0 -
792Rule Jordan 1985 only - Apr 1 0:00 1:00 S
793Rule Jordan 1985 only - Oct 1 0:00 0 -
794Rule Jordan 1986 1988 - Apr Fri>=1 0:00 1:00 S
795Rule Jordan 1986 1990 - Oct Fri>=1 0:00 0 -
796Rule Jordan 1989 only - May 8 0:00 1:00 S
797Rule Jordan 1990 only - Apr 27 0:00 1:00 S
798Rule Jordan 1991 only - Apr 17 0:00 1:00 S
799Rule Jordan 1991 only - Sep 27 0:00 0 -
800Rule Jordan 1992 only - Apr 10 0:00 1:00 S
801Rule Jordan 1992 1993 - Oct Fri>=1 0:00 0 -
802Rule Jordan 1993 1998 - Apr Fri>=1 0:00 1:00 S
803Rule Jordan 1994 only - Sep Fri>=15 0:00 0 -
804Rule Jordan 1995 1998 - Sep Fri>=15 0:00s 0 -
805Rule Jordan 1999 only - Jul 1 0:00s 1:00 S
806Rule Jordan 1999 max - Sep lastThu 0:00s 0 -
807Rule Jordan 2000 max - Mar lastThu 0:00s 1:00 S
808# Zone NAME GMTOFF RULES FORMAT [UNTIL]
809Zone Asia/Amman 2:23:44 - LMT 1931
810 2:00 Jordan EE%sT
811
812# Kazakhstan
813# From Paul Eggert (1996-11-22):
814# Andrew Evtichov <evti@chevron.com> (1996-04-13) writes that Kazakhstan
815# stayed in sync with Moscow after 1990, and that Aqtobe (formerly Aktyubinsk)
816# and Aqtau (formerly Shevchenko) are the largest cities in their zones.
817# Guess that Aqtau and Aqtobe diverged in 1995, since that's the first time
818# IATA SSIM mentions a third time zone in Kazakhstan.
819#
423 7:57:36 - MMT 1932 Nov # Macassar MT
424 8:00 - CIT 1942 Feb 9
425 9:00 - JST 1945 Aug
426 8:00 - CIT
427Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov
428 9:00 - EIT 1944
429 9:30 - CST 1964
430 9:00 - EIT
431
432# Iran
433# From Paul Eggert (2000-06-12), following up a suggestion by Rich Wales:
434# Ahmea Alavi in
435# <a href="http://www.persia.org/Iran_Lib/Calendar/taghveem.txt">
436# TAGHVEEM (1993-07-12)
437# </a>
438# writes ``Daylight saving time in Iran starts from the first day
439# of Farvardin and ends the first day of Mehr.'' This disagrees with the SSIM:
440#
441# DST start DST end
442# year SSIM Alavi SSIM Alavi
443# 1991 05-03!= 03-21 09-20!= 09-23
444# 1992 03-22!= 03-21 09-23 09-23
445# 1993 03-21 03-21 09-23 09-23
446# 1994 03-21 03-21 09-22!= 09-23
447# 1995 03-21 03-21 09-22!= 09-23
448# 1996 03-21!= 03-20 09-22 09-22
449# 1997 03-22!= 03-21 09-22!= 09-23
450# 1998 03-21 03-21 09-21!= 09-23
451# 1999 03-22!= 03-21 09-22!= 09-23
452# 2000 03-21!= 03-20 09-21!= 09-22
453# 2001 03-19!= 03-21 09-19!= 09-23
454# 2002 03-18!= 03-21 09-18!= 09-23
455#
456# Go with Alavi starting with 1992.
457# I used Ed Reingold's cal-persia in GNU Emacs 19.34 to compute Persian dates.
458# The Persian calendar is based on the sun, and dates after around 2050
459# are approximate; stop after 2037 when 32-bit time_t's overflow.
460#
461# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
462Rule Iran 1978 1980 - Mar 21 0:00 1:00 S
463Rule Iran 1978 only - Oct 21 0:00 0 -
464Rule Iran 1979 only - Sep 19 0:00 0 -
465Rule Iran 1980 only - Sep 23 0:00 0 -
466Rule Iran 1991 only - May 3 0:00s 1:00 S
467Rule Iran 1991 only - Sep 20 0:00s 0 -
468Rule Iran 1992 1995 - Mar 21 0:00 1:00 S
469Rule Iran 1992 1995 - Sep 23 0:00 0 -
470Rule Iran 1996 only - Mar 20 0:00 1:00 S
471Rule Iran 1996 only - Sep 22 0:00 0 -
472Rule Iran 1997 1999 - Mar 21 0:00 1:00 S
473Rule Iran 1997 1999 - Sep 23 0:00 0 -
474Rule Iran 2000 only - Mar 20 0:00 1:00 S
475Rule Iran 2000 only - Sep 22 0:00 0 -
476Rule Iran 2001 2003 - Mar 21 0:00 1:00 S
477Rule Iran 2001 2003 - Sep 23 0:00 0 -
478Rule Iran 2004 only - Mar 20 0:00 1:00 S
479Rule Iran 2004 only - Sep 22 0:00 0 -
480Rule Iran 2005 2007 - Mar 21 0:00 1:00 S
481Rule Iran 2005 2007 - Sep 23 0:00 0 -
482Rule Iran 2008 only - Mar 20 0:00 1:00 S
483Rule Iran 2008 only - Sep 22 0:00 0 -
484Rule Iran 2009 2011 - Mar 21 0:00 1:00 S
485Rule Iran 2009 2011 - Sep 23 0:00 0 -
486Rule Iran 2012 only - Mar 20 0:00 1:00 S
487Rule Iran 2012 only - Sep 22 0:00 0 -
488Rule Iran 2013 2015 - Mar 21 0:00 1:00 S
489Rule Iran 2013 2015 - Sep 23 0:00 0 -
490Rule Iran 2016 only - Mar 20 0:00 1:00 S
491Rule Iran 2016 only - Sep 22 0:00 0 -
492Rule Iran 2017 2019 - Mar 21 0:00 1:00 S
493Rule Iran 2017 2019 - Sep 23 0:00 0 -
494Rule Iran 2020 only - Mar 20 0:00 1:00 S
495Rule Iran 2020 only - Sep 22 0:00 0 -
496Rule Iran 2021 2023 - Mar 21 0:00 1:00 S
497Rule Iran 2021 2023 - Sep 23 0:00 0 -
498Rule Iran 2024 2025 - Mar 20 0:00 1:00 S
499Rule Iran 2024 2025 - Sep 22 0:00 0 -
500Rule Iran 2026 2027 - Mar 21 0:00 1:00 S
501Rule Iran 2026 2027 - Sep 23 0:00 0 -
502Rule Iran 2028 2029 - Mar 20 0:00 1:00 S
503Rule Iran 2028 2029 - Sep 22 0:00 0 -
504Rule Iran 2030 2031 - Mar 21 0:00 1:00 S
505Rule Iran 2030 2031 - Sep 23 0:00 0 -
506Rule Iran 2032 2033 - Mar 20 0:00 1:00 S
507Rule Iran 2032 2033 - Sep 22 0:00 0 -
508Rule Iran 2034 2035 - Mar 21 0:00 1:00 S
509Rule Iran 2034 2035 - Sep 23 0:00 0 -
510Rule Iran 2036 2037 - Mar 20 0:00 1:00 S
511Rule Iran 2036 2037 - Sep 22 0:00 0 -
512# Zone NAME GMTOFF RULES FORMAT [UNTIL]
513Zone Asia/Tehran 3:25:44 - LMT 1916
514 3:25:44 - TMT 1946 # Tehran Mean Time
515 3:30 - IRT 1977 Nov
516 4:00 Iran IR%sT 1979
517 3:30 Iran IR%sT
518
519
520# Iraq
521#
522# From Jonathan Lennox <lennox@cs.columbia.edu> (2000-06-12):
523# An article in this week's Economist ("Inside the Saddam-free zone", p. 50 in
524# the U.S. edition) on the Iraqi Kurds contains a paragraph:
525# "The three northern provinces ... switched their clocks this spring and
526# are an hour ahead of Baghdad."
527#
528# But Rives McDow (2000-06-18) quotes a contact in Iraqi-Kurdistan as follows:
529# In the past, some Kurdish nationalists, as a protest to the Iraqi
530# Government, did not adhere to daylight saving time. They referred
531# to daylight saving as Saddam time. But, as of today, the time zone
532# in Iraqi-Kurdistan is on standard time with Baghdad, Iraq.
533#
534# So we'll ignore the Economist's claim.
535
536# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
537Rule Iraq 1982 only - May 1 0:00 1:00 D
538Rule Iraq 1982 1984 - Oct 1 0:00 0 S
539Rule Iraq 1983 only - Mar 31 0:00 1:00 D
540Rule Iraq 1984 1985 - Apr 1 0:00 1:00 D
541Rule Iraq 1985 1990 - Sep lastSun 1:00s 0 S
542Rule Iraq 1986 1990 - Mar lastSun 1:00s 1:00 D
543# IATA SSIM (1991/1996) says Apr 1 12:01am UTC; guess the `:01' is a typo.
544# Shanks says Iraq did not observe DST 1992/1997 or 1999 on; ignore this.
545Rule Iraq 1991 max - Apr 1 3:00s 1:00 D
546Rule Iraq 1991 max - Oct 1 3:00s 0 S
547# Zone NAME GMTOFF RULES FORMAT [UNTIL]
548Zone Asia/Baghdad 2:57:40 - LMT 1890
549 2:57:36 - BMT 1918 # Baghdad Mean Time?
550 3:00 - AST 1982 May
551 3:00 Iraq A%sT
552
553
554###############################################################################
555
556# Israel
557
558# From Ephraim Silverberg (2001-01-11):
559#
560# I coined "IST/IDT" circa 1988. Until then there were three
561# different abbreviations in use:
562#
563# JST Jerusalem Standard Time [Danny Braniss, Hebrew University]
564# IZT Israel Zonal (sic) Time [Prof. Haim Papo, Technion]
565# EEST Eastern Europe Standard Time [used by almost everyone else]
566#
567# Since timezones should be called by country and not capital cities,
568# I ruled out JST. As Israel is in Asia Minor and not Eastern Europe,
569# EEST was equally unacceptable. Since "zonal" was not compatible with
570# any other timezone abbreviation, I felt that 'IST' was the way to go
571# and, indeed, it has received almost universal acceptance in timezone
572# settings in Israeli computers.
573#
574# In any case, I am happy to share timezone abbreviations with India,
575# high on my favorite-country list (and not only because my wife's
576# family is from India).
577
578# From Shanks:
579# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
580Rule Zion 1940 only - Jun 1 0:00 1:00 D
581Rule Zion 1942 1944 - Nov 1 0:00 0 S
582Rule Zion 1943 only - Apr 1 2:00 1:00 D
583Rule Zion 1944 only - Apr 1 0:00 1:00 D
584Rule Zion 1945 only - Apr 16 0:00 1:00 D
585Rule Zion 1945 only - Nov 1 2:00 0 S
586Rule Zion 1946 only - Apr 16 2:00 1:00 D
587Rule Zion 1946 only - Nov 1 0:00 0 S
588Rule Zion 1948 only - May 23 0:00 2:00 DD
589Rule Zion 1948 only - Sep 1 0:00 1:00 D
590Rule Zion 1948 1949 - Nov 1 2:00 0 S
591Rule Zion 1949 only - May 1 0:00 1:00 D
592Rule Zion 1950 only - Apr 16 0:00 1:00 D
593Rule Zion 1950 only - Sep 15 3:00 0 S
594Rule Zion 1951 only - Apr 1 0:00 1:00 D
595Rule Zion 1951 only - Nov 11 3:00 0 S
596Rule Zion 1952 only - Apr 20 2:00 1:00 D
597Rule Zion 1952 only - Oct 19 3:00 0 S
598Rule Zion 1953 only - Apr 12 2:00 1:00 D
599Rule Zion 1953 only - Sep 13 3:00 0 S
600Rule Zion 1954 only - Jun 13 0:00 1:00 D
601Rule Zion 1954 only - Sep 12 0:00 0 S
602Rule Zion 1955 only - Jun 11 2:00 1:00 D
603Rule Zion 1955 only - Sep 11 0:00 0 S
604Rule Zion 1956 only - Jun 3 0:00 1:00 D
605Rule Zion 1956 only - Sep 30 3:00 0 S
606Rule Zion 1957 only - Apr 29 2:00 1:00 D
607Rule Zion 1957 only - Sep 22 0:00 0 S
608Rule Zion 1974 only - Jul 7 0:00 1:00 D
609Rule Zion 1974 only - Oct 13 0:00 0 S
610Rule Zion 1975 only - Apr 20 0:00 1:00 D
611Rule Zion 1975 only - Aug 31 0:00 0 S
612Rule Zion 1985 only - Apr 14 0:00 1:00 D
613Rule Zion 1985 only - Sep 15 0:00 0 S
614Rule Zion 1986 only - May 18 0:00 1:00 D
615Rule Zion 1986 only - Sep 7 0:00 0 S
616Rule Zion 1987 only - Apr 15 0:00 1:00 D
617Rule Zion 1987 only - Sep 13 0:00 0 S
618Rule Zion 1988 only - Apr 9 0:00 1:00 D
619Rule Zion 1988 only - Sep 3 0:00 0 S
620
621# From Ephraim Silverberg <ephraim@cs.huji.ac.il>
622# (1997-03-04, 1998-03-16, 1998-12-28, 2000-01-17 and 2000-07-25):
623
624# According to the Office of the Secretary General of the Ministry of
625# Interior, there is NO set rule for Daylight-Savings/Standard time changes.
626# One thing is entrenched in law, however: that there must be at least 150
627# days of daylight savings time annually. From 1993-1998, the change to
628# daylight savings time was on a Friday morning from midnight IST to
629# 1 a.m IDT; up until 1998, the change back to standard time was on a
630# Saturday night from midnight daylight savings time to 11 p.m. standard
631# time. 1996 is an exception to this rule where the change back to standard
632# time took place on Sunday night instead of Saturday night to avoid
633# conflicts with the Jewish New Year. In 1999, the change to
634# daylight savings time was still on a Friday morning but from
635# 2 a.m. IST to 3 a.m. IDT; furthermore, the change back to standard time
636# was also on a Friday morning from 2 a.m. IDT to 1 a.m. IST for
637# 1999 only. In the year 2000, the change to daylight savings time was
638# similar to 1999, but although the change back will be on a Friday, it
639# will take place from 1 a.m. IDT to midnight IST. Starting in 2001, all
640# changes to/from will take place at 1 a.m. old time, but now there is no
641# rule as to what day of the week it will take place in as the start date
642# (except in 2003) is the night after the Passover Seder (i.e. the eve
643# of the 16th of Nisan in the lunar Hebrew calendar) and the end date
644# (except in 2002) is three nights before Yom Kippur [Day of Atonement]
645# (the eve of the 7th of Tishrei in the lunar Hebrew calendar).
646
647# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
648Rule Zion 1989 only - Apr 30 0:00 1:00 D
649Rule Zion 1989 only - Sep 3 0:00 0 S
650Rule Zion 1990 only - Mar 25 0:00 1:00 D
651Rule Zion 1990 only - Aug 26 0:00 0 S
652Rule Zion 1991 only - Mar 24 0:00 1:00 D
653Rule Zion 1991 only - Sep 1 0:00 0 S
654Rule Zion 1992 only - Mar 29 0:00 1:00 D
655Rule Zion 1992 only - Sep 6 0:00 0 S
656Rule Zion 1993 only - Apr 2 0:00 1:00 D
657Rule Zion 1993 only - Sep 5 0:00 0 S
658
659# The dates for 1994-1995 were obtained from Office of the Spokeswoman for the
660# Ministry of Interior, Jerusalem, Israel. The spokeswoman can be reached by
661# calling the office directly at 972-2-6701447 or 972-2-6701448.
662
663# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
664Rule Zion 1994 only - Apr 1 0:00 1:00 D
665Rule Zion 1994 only - Aug 28 0:00 0 S
666Rule Zion 1995 only - Mar 31 0:00 1:00 D
667Rule Zion 1995 only - Sep 3 0:00 0 S
668
669# The dates for 1996 were determined by the Minister of Interior of the
670# time, Haim Ramon. The official announcement regarding 1996-1998
671# (with the dates for 1997-1998 no longer being relevant) can be viewed at:
672#
673# ftp://ftp.huji.ac.il/pub/tz/announcements/1996-1998.ramon.ps.gz
674#
675# The dates for 1997-1998 were altered by his successor, Rabbi Eli Suissa.
676#
677# The official announcements for the years 1997-1999 can be viewed at:
678#
679# ftp://ftp.huji.ac.il/pub/tz/announcements/YYYY.ps.gz
680#
681# where YYYY is the relevant year.
682
683# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
684Rule Zion 1996 only - Mar 15 0:00 1:00 D
685Rule Zion 1996 only - Sep 16 0:00 0 S
686Rule Zion 1997 only - Mar 21 0:00 1:00 D
687Rule Zion 1997 only - Sep 14 0:00 0 S
688Rule Zion 1998 only - Mar 20 0:00 1:00 D
689Rule Zion 1998 only - Sep 6 0:00 0 S
690Rule Zion 1999 only - Apr 2 2:00 1:00 D
691Rule Zion 1999 only - Sep 3 2:00 0 S
692
693# The Knesset Interior Committee has changed the dates for 2000 for
694# the third time in just over a year and have set new dates for the
695# years 2001-2004 as well.
696#
697# The official announcement for the start date of 2000 can be viewed at:
698#
699# ftp://ftp.huji.ac.il/pub/tz/announcements/2000-start.ps.gz
700#
701# The official announcement for the end date of 2000 and the dates
702# for the years 2001-2004 can be viewed at:
703#
704# ftp://ftp.huji.ac.il/pub/tz/announcements/2000-2004.ps.gz
705
706# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
707Rule Zion 2000 only - Apr 14 2:00 1:00 D
708Rule Zion 2000 only - Oct 6 1:00 0 S
709Rule Zion 2001 only - Apr 9 1:00 1:00 D
710Rule Zion 2001 only - Sep 24 1:00 0 S
711Rule Zion 2002 only - Mar 29 1:00 1:00 D
712Rule Zion 2002 only - Oct 7 1:00 0 S
713Rule Zion 2003 only - Mar 28 1:00 1:00 D
714Rule Zion 2003 only - Oct 3 1:00 0 S
715Rule Zion 2004 only - Apr 7 1:00 1:00 D
716Rule Zion 2004 only - Sep 22 1:00 0 S
717
718# From Paul Eggert (2000-07-25):
719# Here are guesses for rules after 2004.
720# They are probably wrong, but they are more likely than no DST at all.
721# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
722Rule Zion 2005 max - Apr 1 1:00 1:00 D
723Rule Zion 2005 max - Oct 1 1:00 0 S
724
725# Zone NAME GMTOFF RULES FORMAT [UNTIL]
726Zone Asia/Jerusalem 2:20:56 - LMT 1880
727 2:20:40 - JMT 1918 # Jerusalem Mean Time?
728 2:00 Zion I%sT
729
730
731###############################################################################
732
733# Japan
734
735# `9:00' and `JST' is from Guy Harris.
736
737# From Paul Eggert <eggert@twinsun.com> (1995-03-06):
738# Today's _Asahi Evening News_ (page 4) reports that Japan had
739# daylight saving between 1948 and 1951, but ``the system was discontinued
740# because the public believed it would lead to longer working hours.''
741# Shanks writes that daylight saving in Japan during those years was as follows:
742# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
743#Rule Japan 1948 only - May Sun>=1 2:00 1:00 D
744#Rule Japan 1948 1951 - Sep Sat>=8 2:00 0 S
745#Rule Japan 1949 only - Apr Sun>=1 2:00 1:00 D
746#Rule Japan 1950 1951 - May Sun>=1 2:00 1:00 D
747# but the only locations using it were US military bases.
748# We go with Shanks and omit daylight saving in those years for Asia/Tokyo.
749
750# From Hideyuki Suzuki (1998-11-09):
751# 'Tokyo' usually stands for the former location of Tokyo Astronomical
752# Observatory: E 139 44' 40".90 (9h 18m 58s.727), N 35 39' 16".0.
753# This data is from 'Rika Nenpyou (Chronological Scientific Tables) 1996'
754# edited by National Astronomical Observatory of Japan....
755# JST (Japan Standard Time) has been used since 1888-01-01 00:00 (JST).
756# The law is enacted on 1886-07-07.
757
758# From Hideyuki Suzuki (1998-11-16):
759# The ordinance No. 51 (1886) established "standard time" in Japan,
760# which stands for the time on E 135 degree.
761# In the ordinance No. 167 (1895), "standard time" was renamed to "central
762# standard time". And the same ordinance also established "western standard
763# time", which stands for the time on E 120 degree.... But "western standard
764# time" was abolished in the ordinance No. 529 (1937). In the ordinance No.
765# 167, there is no mention regarding for what place western standard time is
766# standard....
767#
768# I wrote "ordinance" above, but I don't know how to translate.
769# In Japanese it's "chokurei", which means ordinance from emperor.
770
771# Shanks claims JST in use since 1896, and that a few places (e.g. Ishigaki)
772# use +0800; go with Suzuki. Guess that all ordinances took effect on Jan 1.
773
774# Zone NAME GMTOFF RULES FORMAT [UNTIL]
775Zone Asia/Tokyo 9:18:59 - LMT 1887 Dec 31 15:00u
776 9:00 - JST 1896
777 9:00 - CJT 1938
778 9:00 - JST
779# Since 1938, all Japanese possessions have been like Asia/Tokyo.
780
781# Jordan
782#
783# From <a href="http://star.arabia.com/990701/JO9.html">
784# Jordan Week (1999-07-01) </a> via Steffen Thorsen (1999-09-09):
785# Clocks in Jordan were forwarded one hour on Wednesday at midnight,
786# in accordance with the government's decision to implement summer time
787# all year round.
788#
789# From <a href="http://star.arabia.com/990930/JO9.html">
790# Jordan Week (1999-09-30) </a> via Steffen Thorsen (1999-11-09):
791# Winter time starts today Thursday, 30 September. Clocks will be turned back
792# by one hour. This is the latest government decision and it's final!
793# The decision was taken because of the increase in working hours in
794# government's departments from six to seven hours.
795#
796# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
797Rule Jordan 1973 only - Jun 6 0:00 1:00 S
798Rule Jordan 1973 1975 - Oct 1 0:00 0 -
799Rule Jordan 1974 1977 - May 1 0:00 1:00 S
800Rule Jordan 1976 only - Nov 1 0:00 0 -
801Rule Jordan 1977 only - Oct 1 0:00 0 -
802Rule Jordan 1978 only - Apr 30 0:00 1:00 S
803Rule Jordan 1978 only - Sep 30 0:00 0 -
804Rule Jordan 1985 only - Apr 1 0:00 1:00 S
805Rule Jordan 1985 only - Oct 1 0:00 0 -
806Rule Jordan 1986 1988 - Apr Fri>=1 0:00 1:00 S
807Rule Jordan 1986 1990 - Oct Fri>=1 0:00 0 -
808Rule Jordan 1989 only - May 8 0:00 1:00 S
809Rule Jordan 1990 only - Apr 27 0:00 1:00 S
810Rule Jordan 1991 only - Apr 17 0:00 1:00 S
811Rule Jordan 1991 only - Sep 27 0:00 0 -
812Rule Jordan 1992 only - Apr 10 0:00 1:00 S
813Rule Jordan 1992 1993 - Oct Fri>=1 0:00 0 -
814Rule Jordan 1993 1998 - Apr Fri>=1 0:00 1:00 S
815Rule Jordan 1994 only - Sep Fri>=15 0:00 0 -
816Rule Jordan 1995 1998 - Sep Fri>=15 0:00s 0 -
817Rule Jordan 1999 only - Jul 1 0:00s 1:00 S
818Rule Jordan 1999 max - Sep lastThu 0:00s 0 -
819Rule Jordan 2000 max - Mar lastThu 0:00s 1:00 S
820# Zone NAME GMTOFF RULES FORMAT [UNTIL]
821Zone Asia/Amman 2:23:44 - LMT 1931
822 2:00 Jordan EE%sT
823
824# Kazakhstan
825# From Paul Eggert (1996-11-22):
826# Andrew Evtichov <evti@chevron.com> (1996-04-13) writes that Kazakhstan
827# stayed in sync with Moscow after 1990, and that Aqtobe (formerly Aktyubinsk)
828# and Aqtau (formerly Shevchenko) are the largest cities in their zones.
829# Guess that Aqtau and Aqtobe diverged in 1995, since that's the first time
830# IATA SSIM mentions a third time zone in Kazakhstan.
831#
832# From Paul Eggert (2001-10-18):
833# German Iofis, ELSI, Almaty (2001-10-09) reports that Kazakhstan uses
834# RussiaAsia rules, instead of switching at 00:00 as the IATA has it.
835# Go with Shanks, who has them always using RussiaAsia rules.
836# Also go with the following claims of Shanks:
837#
838# - Kazakhstan did not observe DST in 1991.
839# - Qyzylorda switched from +5:00 to +6:00 on 1992-01-19 02:00.
840# - Oral switched from +5:00 to +4:00 in spring 1989.
841#
842#
820# Zone NAME GMTOFF RULES FORMAT [UNTIL]
843# Zone NAME GMTOFF RULES FORMAT [UNTIL]
844#
845# Almaty (formerly Alma-Ata), representing most locations in Kazakhstan
821Zone Asia/Almaty 5:07:48 - LMT 1924 May 2 # or Alma-Ata
846Zone Asia/Almaty 5:07:48 - LMT 1924 May 2 # or Alma-Ata
822 5:00 - ALMT 1957 Mar # Alma-Ata Time
823 6:00 RussiaAsia ALM%sT 1991 Mar 31 2:00s
824 5:00 1:00 ALMST 1991 Sep 29 2:00s
825 5:00 - ALMT 1992 Jan 19 2:00s
826 6:00 E-EurAsia ALM%sT
847 5:00 - ALMT 1930 Jun 21 # Alma-Ata Time
848 6:00 RussiaAsia ALM%sT 1991
849 6:00 - ALMT 1992
850 6:00 RussiaAsia ALM%sT
851# Qyzylorda (aka Kyzylorda, Kizilorda, Kzyl-Orda, etc.)
852Zone Asia/Qyzylorda 4:21:52 - LMT 1924 May 2
853 4:00 - KIZT 1930 Jun 21 # Kizilorda Time
854 5:00 - KIZT 1981 Apr 1
855 5:00 1:00 KIZST 1981 Oct 1
856 6:00 - KIZT 1982 Apr 1
857 5:00 RussiaAsia KIZ%sT 1991
858 5:00 - KIZT 1991 Dec 16 # independence
859 5:00 - QYZT 1992 Jan 19 2:00
860 6:00 RussiaAsia QYZ%sT
861# Aqtobe (aka Aktobe, formerly Akt'ubinsk)
827Zone Asia/Aqtobe 3:48:40 - LMT 1924 May 2
862Zone Asia/Aqtobe 3:48:40 - LMT 1924 May 2
828 4:00 - AKT 1957 Mar # Aktyubinsk Time
829 5:00 RussiaAsia AK%sT 1991 Mar 31 2:00s
830 4:00 1:00 AKTST 1991 Sep 29 2:00s
831 4:00 - AQTT 1992 Jan 19 2:00s # Aqtobe Time
832 5:00 E-EurAsia AQT%sT
833Zone Asia/Aqtau 3:21:04 - LMT 1924 May 2 # or Aktau
834 4:00 - SHET 1957 Mar # Fort Shevchenko Time
835 5:00 RussiaAsia SHE%sT 1991 Mar 31 2:00s
836 4:00 1:00 AQTST 1991 Sep 29 2:00s
837 4:00 - AQTT 1992 Jan 19 2:00s # Aqtau Time
838 5:00 E-EurAsia AQT%sT 1995 Sep lastSun
839 4:00 E-EurAsia AQT%sT
863 4:00 - AKTT 1930 Jun 21 # Aktyubinsk Time
864 5:00 - AKTT 1981 Apr 1
865 5:00 1:00 AKTST 1981 Oct 1
866 6:00 - AKTT 1982 Apr 1
867 5:00 RussiaAsia AKT%sT 1991
868 5:00 - AKTT 1991 Dec 16 # independence
869 5:00 RussiaAsia AQT%sT # Aqtobe Time
870# Mangghystau
871# Aqtau was not founded until 1963, but it represents an inhabited region,
872# so include time stamps before 1963.
873Zone Asia/Aqtau 3:21:04 - LMT 1924 May 2
874 4:00 - FORT 1930 Jun 21 # Fort Shevchenko T
875 5:00 - FORT 1963
876 5:00 - SHET 1981 Oct 1 # Shevchenko Time
877 6:00 - SHET 1982 Apr 1
878 5:00 RussiaAsia SHE%sT 1991
879 5:00 - SHET 1991 Dec 16 # independence
880 5:00 RussiaAsia AQT%sT 1995 Sep lastSun # Aqtau Time
881 4:00 RussiaAsia AQT%sT
882# West Kazakhstan
883Zone Asia/Oral 3:25:24 - LMT 1924 May 2 # or Ural'sk
884 4:00 - URAT 1930 Jun 21 # Ural'sk time
885 5:00 - URAT 1981 Apr 1
886 5:00 1:00 URAST 1981 Oct 1
887 6:00 - URAT 1982 Apr 1
888 5:00 RussiaAsia URA%sT 1989 Mar 26 2:00
889 4:00 RussiaAsia URA%sT 1991
890 4:00 - URAT 1991 Dec 16 # independence
891 4:00 RussiaAsia ORA%sT # Oral Time
840
841# Kyrgyzstan (Kirgizstan)
842# Transitions through 1991 are from Shanks.
843# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
892
893# Kyrgyzstan (Kirgizstan)
894# Transitions through 1991 are from Shanks.
895# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
844Rule Kirgiz 1992 1996 - Apr Sun>=7 0:00 1:00 S
896Rule Kirgiz 1992 1996 - Apr Sun>=7 0:00s 1:00 S
845Rule Kirgiz 1992 1996 - Sep lastSun 0:00 0 -
846Rule Kirgiz 1997 max - Mar lastSun 2:30 1:00 S
847Rule Kirgiz 1997 max - Oct lastSun 2:30 0 -
848# Zone NAME GMTOFF RULES FORMAT [UNTIL]
849Zone Asia/Bishkek 4:58:24 - LMT 1924 May 2
850 5:00 - FRUT 1930 Jun 21 # Frunze Time
851 6:00 RussiaAsia FRU%sT 1991 Mar 31 2:00s
852 5:00 1:00 FRUST 1991 Aug 31 2:00 # independence
853 5:00 Kirgiz KG%sT # Kirgizstan Time
854
855###############################################################################
856
857# Korea (North and South)
858
859# From Guy Harris:
860# According to someone at the Korean Times in San Francisco,
861# Daylight Savings Time was not observed until 1987. He did not know
862# at what time of day DST starts or ends.
863
864# From Shanks:
865# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
866Rule ROK 1960 only - May 15 0:00 1:00 D
867Rule ROK 1960 only - Sep 13 0:00 0 S
868Rule ROK 1987 1988 - May Sun<=14 0:00 1:00 D
869Rule ROK 1987 1988 - Oct Sun<=14 0:00 0 S
870
871# Zone NAME GMTOFF RULES FORMAT [UNTIL]
872Zone Asia/Seoul 8:27:52 - LMT 1890
873 8:30 - KST 1904 Dec
874 9:00 - KST 1928
875 8:30 - KST 1932
876 9:00 - KST 1954 Mar 21
877 8:00 ROK K%sT 1961 Aug 10
878 8:30 - KST 1968 Oct
879 9:00 ROK K%sT
880Zone Asia/Pyongyang 8:23:00 - LMT 1890
881 8:30 - KST 1904 Dec
882 9:00 - KST 1928
883 8:30 - KST 1932
884 9:00 - KST 1954 Mar 21
885 8:00 - KST 1961 Aug 10
886 9:00 - KST
887
888###############################################################################
889
890# Kuwait
891# Zone NAME GMTOFF RULES FORMAT [UNTIL]
892Zone Asia/Kuwait 3:11:56 - LMT 1950
893 3:00 - AST
894
895# Laos
896# Zone NAME GMTOFF RULES FORMAT [UNTIL]
897Zone Asia/Vientiane 6:50:24 - LMT 1906 Jun 9 # or Viangchan
898 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT?
899 7:00 - ICT 1912 May
900 8:00 - ICT 1931 May
901 7:00 - ICT
902
903# Lebanon
904# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
905Rule Lebanon 1920 only - Mar 28 0:00 1:00 S
906Rule Lebanon 1920 only - Oct 25 0:00 0 -
907Rule Lebanon 1921 only - Apr 3 0:00 1:00 S
908Rule Lebanon 1921 only - Oct 3 0:00 0 -
909Rule Lebanon 1922 only - Mar 26 0:00 1:00 S
910Rule Lebanon 1922 only - Oct 8 0:00 0 -
911Rule Lebanon 1923 only - Apr 22 0:00 1:00 S
912Rule Lebanon 1923 only - Sep 16 0:00 0 -
913Rule Lebanon 1957 1961 - May 1 0:00 1:00 S
914Rule Lebanon 1957 1961 - Oct 1 0:00 0 -
915Rule Lebanon 1972 only - Jun 22 0:00 1:00 S
916Rule Lebanon 1972 1977 - Oct 1 0:00 0 -
917Rule Lebanon 1973 1977 - May 1 0:00 1:00 S
918Rule Lebanon 1978 only - Apr 30 0:00 1:00 S
919Rule Lebanon 1978 only - Sep 30 0:00 0 -
920Rule Lebanon 1984 1987 - May 1 0:00 1:00 S
921Rule Lebanon 1984 1991 - Oct 16 0:00 0 -
922Rule Lebanon 1988 only - Jun 1 0:00 1:00 S
923Rule Lebanon 1989 only - May 10 0:00 1:00 S
924Rule Lebanon 1990 1992 - May 1 0:00 1:00 S
925Rule Lebanon 1992 only - Oct 4 0:00 0 -
926Rule Lebanon 1993 max - Mar lastSun 0:00 1:00 S
927Rule Lebanon 1993 1998 - Sep lastSun 0:00 0 -
928Rule Lebanon 1999 max - Oct lastSun 0:00 0 -
929# Zone NAME GMTOFF RULES FORMAT [UNTIL]
930Zone Asia/Beirut 2:22:00 - LMT 1880
931 2:00 Lebanon EE%sT
932
933# Malaysia
934# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
935Rule NBorneo 1935 1941 - Sep 14 0:00 0:20 TS # one-Third Summer
936Rule NBorneo 1935 1941 - Dec 14 0:00 0 -
937#
938# Zone NAME GMTOFF RULES FORMAT [UNTIL]
939# peninsular Malaysia
940Zone Asia/Kuala_Lumpur 6:46:48 - LMT 1880
941 6:55:24 - SMT 1905 Jun # Singapore Mean Time
942 7:00 - MALT 1933 # Malaya Time
943 7:20 - MALT 1942 Feb 15
944 9:00 - JST 1945 Sep 2
945 7:20 - MALT 1950
946 7:30 - MALT 1982 May
947 8:00 - MYT # Malaysia Time
948# Sabah & Sarawak
949Zone Asia/Kuching 7:21:20 - LMT 1926 Mar
950 7:30 - BORT 1933 # Borneo Time
951 8:00 NBorneo BOR%sT 1942
952 9:00 - JST 1945 Sep 2
953 8:00 - BORT 1982 May
954 8:00 - MYT
955
956# Maldives
957# Zone NAME GMTOFF RULES FORMAT [UNTIL]
958Zone Indian/Maldives 4:54:00 - LMT 1880 # Male
959 4:54:00 - MMT 1960 # Male Mean Time
960 5:00 - MVT # Maldives Time
961
962# Mongolia
963
964# Shanks says that Mongolia has three time zones, but usno1995 and the CIA map
965# Standard Time Zones of the World (1997-01)
966# both say that it has just one.
967
968# From Oscar van Vlijmen (1999-12-11):
969# <a href="http://www.mongoliatourism.gov.mn/general.htm">
970# General Information Mongolia
971# </a> (1999-09)
972# "Time: Mongolia has two time zones. Three westernmost provinces of
973# Bayan-Ulgii, Uvs, and Hovd are one hour earlier than the capital city, and
974# the rest of the country follows the Ulaanbaatar time, which is UTC/GMT plus
975# eight hours."
976
977# From Rives McDow (1999-12-13):
978# Mongolia discontinued the use of daylight savings time in 1999; 1998
979# being the last year it was implemented. The dates of implementation I am
980# unsure of, but most probably it was similar to Russia, except for the time
981# of implementation may have been different....
982# Some maps in the past have indicated that there was an additional time
983# zone in the eastern part of Mongolia, including the provinces of Dornod,
984# Suhbaatar, and possibly Khentij.
985
986# From Paul Eggert (1999-12-15):
987# Naming and spelling is tricky in Mongolia.
988# We'll use Hovd (also spelled Chovd and Khovd) to represent the west zone;
989# the capital of the Hovd province is sometimes called Hovd, sometimes Dund-Us,
990# and sometimes Jirgalanta (with variant spellings), but the name Hovd
991# is good enough for our purposes.
992
993# From Rives McDow (2001-05-13):
994# In addition to Mongolia starting daylight savings as reported earlier
995# (adopted DST on 2001-04-27 02:00 local time, ending 2001-09-28),
996# there are three time zones.
997#
998# Provinces [at 7:00]: Bayan-ulgii, Uvs, Khovd, Zavkhan, Govi-Altai
999# Provinces [at 8:00]: Khovsgol, Bulgan, Arkhangai, Khentii, Tov,
1000# Bayankhongor, Ovorkhangai, Dundgovi, Dornogovi, Omnogovi
1001# Provinces [at 9:00]: Dornod, Sukhbaatar
1002#
1003# [The province of Selenge is omitted from the above lists.]
1004
1005# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
1006Rule Mongol 1983 1984 - Apr 1 0:00 1:00 S
1007Rule Mongol 1983 only - Oct 1 0:00 0 -
1008# IATA SSIM says 1990s switches occurred at 00:00, but Shanks (1995) lists
1009# them at 02:00s, and McDow says the 2001 switches also occurred at 02:00.
1010# Also, IATA SSIM (1996-09) says 1996-10-25. Go with Shanks through 1998.
1011Rule Mongol 1985 1998 - Mar lastSun 2:00s 1:00 S
1012Rule Mongol 1984 1998 - Sep lastSun 2:00s 0 -
1013# IATA SSIM (1999-09) says Mongolia no longer observes DST.
1014Rule Mongol 2001 only - Apr 27 2:00s 1:00 S
1015Rule Mongol 2001 only - Sep 28 2:00s 0 -
1016
1017# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1018# Hovd, a.k.a. Chovd, Dund-Us, Dzhargalant, Khovd, Jirgalanta
1019Zone Asia/Hovd 6:06:36 - LMT 1905 Aug
1020 6:00 - HOVT 1978 # Hovd Time
1021 7:00 Mongol HOV%sT
1022# Ulaanbaatar, a.k.a. Ulan Bataar, Ulan Bator, Urga
1023Zone Asia/Ulaanbaatar 7:07:32 - LMT 1905 Aug
1024 7:00 - ULAT 1978 # Ulaanbaatar Time
1025 8:00 Mongol ULA%sT
1026# Choibalsan, a.k.a. Bajan Tuemen, Bajan Tumen, Chojbalsan,
1027# Choybalsan, Sanbejse, Tchoibalsan
1028Zone Asia/Choibalsan 7:38:00 - LMT 1905 Aug
1029 7:00 - ULAT 1978
1030 8:00 - ULAT 1983 Apr
1031 9:00 Mongol CHO%sT # Choibalsan Time
1032
1033# Nepal
1034# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1035Zone Asia/Katmandu 5:41:16 - LMT 1920
1036 5:30 - IST 1986
1037 5:45 - NPT # Nepal Time
1038
1039# Oman
1040# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1041Zone Asia/Muscat 3:54:20 - LMT 1920
1042 4:00 - GST
1043
1044# Pakistan
897Rule Kirgiz 1992 1996 - Sep lastSun 0:00 0 -
898Rule Kirgiz 1997 max - Mar lastSun 2:30 1:00 S
899Rule Kirgiz 1997 max - Oct lastSun 2:30 0 -
900# Zone NAME GMTOFF RULES FORMAT [UNTIL]
901Zone Asia/Bishkek 4:58:24 - LMT 1924 May 2
902 5:00 - FRUT 1930 Jun 21 # Frunze Time
903 6:00 RussiaAsia FRU%sT 1991 Mar 31 2:00s
904 5:00 1:00 FRUST 1991 Aug 31 2:00 # independence
905 5:00 Kirgiz KG%sT # Kirgizstan Time
906
907###############################################################################
908
909# Korea (North and South)
910
911# From Guy Harris:
912# According to someone at the Korean Times in San Francisco,
913# Daylight Savings Time was not observed until 1987. He did not know
914# at what time of day DST starts or ends.
915
916# From Shanks:
917# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
918Rule ROK 1960 only - May 15 0:00 1:00 D
919Rule ROK 1960 only - Sep 13 0:00 0 S
920Rule ROK 1987 1988 - May Sun<=14 0:00 1:00 D
921Rule ROK 1987 1988 - Oct Sun<=14 0:00 0 S
922
923# Zone NAME GMTOFF RULES FORMAT [UNTIL]
924Zone Asia/Seoul 8:27:52 - LMT 1890
925 8:30 - KST 1904 Dec
926 9:00 - KST 1928
927 8:30 - KST 1932
928 9:00 - KST 1954 Mar 21
929 8:00 ROK K%sT 1961 Aug 10
930 8:30 - KST 1968 Oct
931 9:00 ROK K%sT
932Zone Asia/Pyongyang 8:23:00 - LMT 1890
933 8:30 - KST 1904 Dec
934 9:00 - KST 1928
935 8:30 - KST 1932
936 9:00 - KST 1954 Mar 21
937 8:00 - KST 1961 Aug 10
938 9:00 - KST
939
940###############################################################################
941
942# Kuwait
943# Zone NAME GMTOFF RULES FORMAT [UNTIL]
944Zone Asia/Kuwait 3:11:56 - LMT 1950
945 3:00 - AST
946
947# Laos
948# Zone NAME GMTOFF RULES FORMAT [UNTIL]
949Zone Asia/Vientiane 6:50:24 - LMT 1906 Jun 9 # or Viangchan
950 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT?
951 7:00 - ICT 1912 May
952 8:00 - ICT 1931 May
953 7:00 - ICT
954
955# Lebanon
956# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
957Rule Lebanon 1920 only - Mar 28 0:00 1:00 S
958Rule Lebanon 1920 only - Oct 25 0:00 0 -
959Rule Lebanon 1921 only - Apr 3 0:00 1:00 S
960Rule Lebanon 1921 only - Oct 3 0:00 0 -
961Rule Lebanon 1922 only - Mar 26 0:00 1:00 S
962Rule Lebanon 1922 only - Oct 8 0:00 0 -
963Rule Lebanon 1923 only - Apr 22 0:00 1:00 S
964Rule Lebanon 1923 only - Sep 16 0:00 0 -
965Rule Lebanon 1957 1961 - May 1 0:00 1:00 S
966Rule Lebanon 1957 1961 - Oct 1 0:00 0 -
967Rule Lebanon 1972 only - Jun 22 0:00 1:00 S
968Rule Lebanon 1972 1977 - Oct 1 0:00 0 -
969Rule Lebanon 1973 1977 - May 1 0:00 1:00 S
970Rule Lebanon 1978 only - Apr 30 0:00 1:00 S
971Rule Lebanon 1978 only - Sep 30 0:00 0 -
972Rule Lebanon 1984 1987 - May 1 0:00 1:00 S
973Rule Lebanon 1984 1991 - Oct 16 0:00 0 -
974Rule Lebanon 1988 only - Jun 1 0:00 1:00 S
975Rule Lebanon 1989 only - May 10 0:00 1:00 S
976Rule Lebanon 1990 1992 - May 1 0:00 1:00 S
977Rule Lebanon 1992 only - Oct 4 0:00 0 -
978Rule Lebanon 1993 max - Mar lastSun 0:00 1:00 S
979Rule Lebanon 1993 1998 - Sep lastSun 0:00 0 -
980Rule Lebanon 1999 max - Oct lastSun 0:00 0 -
981# Zone NAME GMTOFF RULES FORMAT [UNTIL]
982Zone Asia/Beirut 2:22:00 - LMT 1880
983 2:00 Lebanon EE%sT
984
985# Malaysia
986# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
987Rule NBorneo 1935 1941 - Sep 14 0:00 0:20 TS # one-Third Summer
988Rule NBorneo 1935 1941 - Dec 14 0:00 0 -
989#
990# Zone NAME GMTOFF RULES FORMAT [UNTIL]
991# peninsular Malaysia
992Zone Asia/Kuala_Lumpur 6:46:48 - LMT 1880
993 6:55:24 - SMT 1905 Jun # Singapore Mean Time
994 7:00 - MALT 1933 # Malaya Time
995 7:20 - MALT 1942 Feb 15
996 9:00 - JST 1945 Sep 2
997 7:20 - MALT 1950
998 7:30 - MALT 1982 May
999 8:00 - MYT # Malaysia Time
1000# Sabah & Sarawak
1001Zone Asia/Kuching 7:21:20 - LMT 1926 Mar
1002 7:30 - BORT 1933 # Borneo Time
1003 8:00 NBorneo BOR%sT 1942
1004 9:00 - JST 1945 Sep 2
1005 8:00 - BORT 1982 May
1006 8:00 - MYT
1007
1008# Maldives
1009# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1010Zone Indian/Maldives 4:54:00 - LMT 1880 # Male
1011 4:54:00 - MMT 1960 # Male Mean Time
1012 5:00 - MVT # Maldives Time
1013
1014# Mongolia
1015
1016# Shanks says that Mongolia has three time zones, but usno1995 and the CIA map
1017# Standard Time Zones of the World (1997-01)
1018# both say that it has just one.
1019
1020# From Oscar van Vlijmen (1999-12-11):
1021# <a href="http://www.mongoliatourism.gov.mn/general.htm">
1022# General Information Mongolia
1023# </a> (1999-09)
1024# "Time: Mongolia has two time zones. Three westernmost provinces of
1025# Bayan-Ulgii, Uvs, and Hovd are one hour earlier than the capital city, and
1026# the rest of the country follows the Ulaanbaatar time, which is UTC/GMT plus
1027# eight hours."
1028
1029# From Rives McDow (1999-12-13):
1030# Mongolia discontinued the use of daylight savings time in 1999; 1998
1031# being the last year it was implemented. The dates of implementation I am
1032# unsure of, but most probably it was similar to Russia, except for the time
1033# of implementation may have been different....
1034# Some maps in the past have indicated that there was an additional time
1035# zone in the eastern part of Mongolia, including the provinces of Dornod,
1036# Suhbaatar, and possibly Khentij.
1037
1038# From Paul Eggert (1999-12-15):
1039# Naming and spelling is tricky in Mongolia.
1040# We'll use Hovd (also spelled Chovd and Khovd) to represent the west zone;
1041# the capital of the Hovd province is sometimes called Hovd, sometimes Dund-Us,
1042# and sometimes Jirgalanta (with variant spellings), but the name Hovd
1043# is good enough for our purposes.
1044
1045# From Rives McDow (2001-05-13):
1046# In addition to Mongolia starting daylight savings as reported earlier
1047# (adopted DST on 2001-04-27 02:00 local time, ending 2001-09-28),
1048# there are three time zones.
1049#
1050# Provinces [at 7:00]: Bayan-ulgii, Uvs, Khovd, Zavkhan, Govi-Altai
1051# Provinces [at 8:00]: Khovsgol, Bulgan, Arkhangai, Khentii, Tov,
1052# Bayankhongor, Ovorkhangai, Dundgovi, Dornogovi, Omnogovi
1053# Provinces [at 9:00]: Dornod, Sukhbaatar
1054#
1055# [The province of Selenge is omitted from the above lists.]
1056
1057# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
1058Rule Mongol 1983 1984 - Apr 1 0:00 1:00 S
1059Rule Mongol 1983 only - Oct 1 0:00 0 -
1060# IATA SSIM says 1990s switches occurred at 00:00, but Shanks (1995) lists
1061# them at 02:00s, and McDow says the 2001 switches also occurred at 02:00.
1062# Also, IATA SSIM (1996-09) says 1996-10-25. Go with Shanks through 1998.
1063Rule Mongol 1985 1998 - Mar lastSun 2:00s 1:00 S
1064Rule Mongol 1984 1998 - Sep lastSun 2:00s 0 -
1065# IATA SSIM (1999-09) says Mongolia no longer observes DST.
1066Rule Mongol 2001 only - Apr 27 2:00s 1:00 S
1067Rule Mongol 2001 only - Sep 28 2:00s 0 -
1068
1069# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1070# Hovd, a.k.a. Chovd, Dund-Us, Dzhargalant, Khovd, Jirgalanta
1071Zone Asia/Hovd 6:06:36 - LMT 1905 Aug
1072 6:00 - HOVT 1978 # Hovd Time
1073 7:00 Mongol HOV%sT
1074# Ulaanbaatar, a.k.a. Ulan Bataar, Ulan Bator, Urga
1075Zone Asia/Ulaanbaatar 7:07:32 - LMT 1905 Aug
1076 7:00 - ULAT 1978 # Ulaanbaatar Time
1077 8:00 Mongol ULA%sT
1078# Choibalsan, a.k.a. Bajan Tuemen, Bajan Tumen, Chojbalsan,
1079# Choybalsan, Sanbejse, Tchoibalsan
1080Zone Asia/Choibalsan 7:38:00 - LMT 1905 Aug
1081 7:00 - ULAT 1978
1082 8:00 - ULAT 1983 Apr
1083 9:00 Mongol CHO%sT # Choibalsan Time
1084
1085# Nepal
1086# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1087Zone Asia/Katmandu 5:41:16 - LMT 1920
1088 5:30 - IST 1986
1089 5:45 - NPT # Nepal Time
1090
1091# Oman
1092# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1093Zone Asia/Muscat 3:54:20 - LMT 1920
1094 4:00 - GST
1095
1096# Pakistan
1097
1098# From Rives McDow (2002-03-13):
1099# I have been advised that Pakistan has decided to adopt dst on a
1100# TRIAL basis for one year, starting 00:01 local time on April 7, 2002
1101# and ending at 00:01 local time October 6, 2002. This is what I was
1102# told, but I believe that the actual time of change may be 00:00; the
1103# 00:01 was to make it clear which day it was on.
1104
1105# From Paul Eggert (2002-03-15):
1106# Jesper Norgaard found this URL:
1107# http://www.pak.gov.pk/public/news/app/app06_dec.htm
1108# (dated 2001-12-06) which says that the Cabinet adopted a scheme "to
1109# advance the clocks by one hour on the night between the first
1110# Saturday and Sunday of April and revert to the original position on
1111# 15th October each year". This agrees with McDow's 04-07 at 00:00,
1112# but disagrees about the October transition, and makes it sound like
1113# it's not on a trial basis. Also, the "between the first Saturday
1114# and Sunday of April" phrase, if taken literally, means that the
1115# transition takes place at 00:00 on the first Sunday on or after 04-02.
1116
1117# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
1118Rule Pakistan 2002 max - Apr Sun>=2 0:00 1:00 S
1119Rule Pakistan 2002 max - Oct 15 0:00 0 -
1045# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1046Zone Asia/Karachi 4:28:12 - LMT 1907
1047 5:30 - IST 1942 Sep
1048 5:30 1:00 IST 1945 Oct 15
1049 5:30 - IST 1951 Sep 30
1050 5:00 - KART 1971 Mar 26 # Karachi Time
1120# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1121Zone Asia/Karachi 4:28:12 - LMT 1907
1122 5:30 - IST 1942 Sep
1123 5:30 1:00 IST 1945 Oct 15
1124 5:30 - IST 1951 Sep 30
1125 5:00 - KART 1971 Mar 26 # Karachi Time
1051 5:00 - PKT # Pakistan Time
1126 5:00 Pakistan PK%sT # Pakistan Time
1052
1053# Palestine
1054
1055# From Amos Shapir <amos@nsof.co.il> (1998-02-15):
1056#
1057# From 1917 until 1948-05-15, all of Palestine, including the parts now
1058# known as the Gaza Strip and the West Bank, was under British rule.
1059# Therefore the rules given for Israel for that period, apply there too...
1060#
1061# The Gaza Strip was under Egyptian rule between 1948-05-15 until 1967-06-05
1062# (except a short occupation by Israel from 1956-11 till 1957-03, but no
1063# time zone was affected then). It was never formally annexed to Egypt,
1064# though.
1065#
1066# The rest of Palestine was under Jordanian rule at that time, formally
1067# annexed in 1950 as the West Bank (and the word "Trans" was dropped from
1068# the country's previous name of "the Hashemite Kingdom of the
1069# Trans-Jordan"). So the rules for Jordan for that time apply. Major
1070# towns in that area are Nablus (Shchem), El-Halil (Hebron), Ramallah, and
1071# East Jerusalem.
1072#
1073# Both areas were occupied by Israel in June 1967, but not annexed (except
1074# for East Jerusalem). They were on Israel time since then; there might
1075# have been a Military Governor's order about time zones, but I'm not aware
1076# of any (such orders may have been issued semi-annually whenever summer
1077# time was in effect, but maybe the legal aspect of time was just neglected).
1078#
1079# The Palestinian Authority was established in 1993, and got hold of most
1080# towns in the West Bank and Gaza by 1995. I know that in order to
1081# demonstrate...independence, they have been switching to
1082# summer time and back on a different schedule than Israel's, but I don't
1083# know when this was started, or what algorithm is used (most likely the
1084# Jordanian one).
1085#
1086# To summarize, the table should probably look something like that:
1087#
1088# Area \ when | 1918-1947 | 1948-1967 | 1967-1995 | 1996-
1089# ------------+-----------+-----------+-----------+-----------
1090# Israel | Zion | Zion | Zion | Zion
1091# West bank | Zion | Jordan | Zion | Jordan
1092# Gaza | Zion | Egypt | Zion | Jordan
1093#
1094# I guess more info may be available from the PA's web page (if/when they
1095# have one).
1096
1097# From Paul Eggert (1998-02-25):
1098# Shanks writes that Gaza did not observe DST until 1957, but we'll go
1099# with Shapir and assume that it observed DST from 1940 through 1947,
1100# and that it used Jordanian rules starting in 1996.
1101# We don't yet need a separate entry for the West Bank, since
1102# the only differences between it and Gaza that we know about
1103# occurred before our cutoff date of 1970.
1104# However, as we get more information, we may need to add entries
1105# for parts of the West Bank as they transitioned from Israel's rules
1106# to Palestine's rules. If you have more info about this, please
1107# send it to tz@elsie.nci.nih.gov for incorporation into future editions.
1108
1109# From IINS News Service - Israel - 1998-03-23 10:38:07 Israel time,
1110# forwarded by Ephraim Silverberg:
1111#
1112# Despite the fact that Israel changed over to daylight savings time
1113# last week, the PLO Authority (PA) has decided not to turn its clocks
1114# one-hour forward at this time. As a sign of independence from Israeli rule,
1115# the PA has decided to implement DST in April.
1116
1117# From Paul Eggert (1999-09-20):
1118# Daoud Kuttab writes in
1119# <a href="http://www.jpost.com/com/Archive/22.Apr.1999/Opinion/Article-2.html">
1120# Holiday havoc
1121# </a> (Jerusalem Post, 1999-04-22) that
1122# the Palestinian National Authority changed to DST on 1999-04-15.
1123# I vaguely recall that they switch back in October (sorry, forgot the source).
1124# For now, let's assume that the spring switch was at 24:00,
1125# and that they switch at 0:00 on the 3rd Fridays of April and October.
1126
1127# The rules for Egypt are stolen from the `africa' file.
1128# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
1129Rule EgyptAsia 1957 only - May 10 0:00 1:00 S
1130Rule EgyptAsia 1957 1958 - Oct 1 0:00 0 -
1131Rule EgyptAsia 1958 only - May 1 0:00 1:00 S
1132Rule EgyptAsia 1959 1967 - May 1 1:00 1:00 S
1133Rule EgyptAsia 1959 1965 - Sep 30 3:00 0 -
1134Rule EgyptAsia 1966 only - Oct 1 3:00 0 -
1135
1136Rule Palestine 1999 max - Apr Fri>=15 0:00 1:00 S
1137Rule Palestine 1999 max - Oct Fri>=15 0:00 0 -
1138
1139# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1140Zone Asia/Gaza 2:17:52 - LMT 1900 Oct
1141 2:00 Zion EET 1948 May 15
1142 2:00 EgyptAsia EE%sT 1967 Jun 5
1143 2:00 Zion I%sT 1996
1144 2:00 Jordan EE%sT 1999
1145 2:00 Palestine EE%sT
1146
1147# Paracel Is
1148# no information
1149
1150# Philippines
1151# On 1844-08-16, Narciso Claveria, governor-general of the
1152# Philippines, issued a proclamation announcing that 1844-12-30 was to
1153# be immediately followed by 1845-01-01. Robert H. van Gent has a
1154# transcript of the decree in <http://www.phys.uu.nl/~vgent/idl/idl.htm>.
1155# The rest of this data is from Shanks.
1156# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
1157Rule Phil 1936 only - Nov 1 0:00 1:00 S
1158Rule Phil 1937 only - Feb 1 0:00 0 -
1159Rule Phil 1954 only - Apr 12 0:00 1:00 S
1160Rule Phil 1954 only - Jul 1 0:00 0 -
1161Rule Phil 1978 only - Mar 22 0:00 1:00 S
1162Rule Phil 1978 only - Sep 21 0:00 0 -
1163# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1164Zone Asia/Manila -15:56:00 - LMT 1844 Dec 31
1165 8:04:00 - LMT 1899 May 11
1166 8:00 Phil PH%sT 1942 May
1167 9:00 - JST 1944 Nov
1168 8:00 Phil PH%sT
1169
1170# Qatar
1171# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1172Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha
1173 4:00 - GST 1972 Jun
1174 3:00 - AST
1175
1176# Saudi Arabia
1177# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1178Zone Asia/Riyadh 3:06:52 - LMT 1950
1179 3:00 - AST
1180
1181# Singapore
1182# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1183Zone Asia/Singapore 6:55:24 - LMT 1880
1184 6:55:24 - SMT 1905 Jun # Singapore Mean Time
1185 7:00 - MALT 1933 # Malaya Time
1186 7:20 - MALT 1942 Feb 15
1187 9:00 - JST 1945 Sep 2
1188 7:20 - MALT 1950
1189 7:30 - MALT 1965 Aug 9 # independence
1190 7:30 - SGT 1982 May # Singapore Time
1191 8:00 - SGT
1192
1193# Spratly Is
1194# no information
1195
1196# Sri Lanka
1197# From Paul Eggert (1996-09-03):
1198# "Sri Lanka advances clock by an hour to avoid blackout"
1199# (www.virtual-pc.com/lankaweb/news/items/240596-2.html, 1996-05-24,
1200# no longer available as of 1999-08-17)
1201# reported ``the country's standard time will be put forward by one hour at
1202# midnight Friday (1830 GMT) `in the light of the present power crisis'.''
1203#
1204# From Dharmasiri Senanayake, Sri Lanka Media Minister (1996-10-24), as quoted
1205# by Shamindra in
1206# <a href="news:54rka5$m5h@mtinsc01-mgt.ops.worldnet.att.net">
1207# Daily News - Hot News Section (1996-10-26)
1208# </a>:
1209# With effect from 12.30 a.m. on 26th October 1996
1210# Sri Lanka will be six (06) hours ahead of GMT.
1211
1212# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1213Zone Asia/Colombo 5:19:24 - LMT 1880
1214 5:19:32 - MMT 1906 # Moratuwa Mean Time
1215 5:30 - IST 1942 Jan 5
1216 5:30 0:30 IHST 1942 Sep
1217 5:30 1:00 IST 1945 Oct 16 2:00
1218 5:30 - IST 1996 May 25 0:00
1219 6:30 - LKT 1996 Oct 26 0:30
1220 6:00 - LKT
1221
1222# Syria
1223# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
1224Rule Syria 1920 1923 - Apr Sun>=15 2:00 1:00 S
1225Rule Syria 1920 1923 - Oct Sun>=1 2:00 0 -
1226Rule Syria 1962 only - Apr 29 2:00 1:00 S
1227Rule Syria 1962 only - Oct 1 2:00 0 -
1228Rule Syria 1963 1965 - May 1 2:00 1:00 S
1229Rule Syria 1963 only - Sep 30 2:00 0 -
1230Rule Syria 1964 only - Oct 1 2:00 0 -
1231Rule Syria 1965 only - Sep 30 2:00 0 -
1232Rule Syria 1966 only - Apr 24 2:00 1:00 S
1233Rule Syria 1966 1976 - Oct 1 2:00 0 -
1234Rule Syria 1967 1978 - May 1 2:00 1:00 S
1235Rule Syria 1977 1978 - Sep 1 2:00 0 -
1236Rule Syria 1983 1984 - Apr 9 2:00 1:00 S
1237Rule Syria 1983 1984 - Oct 1 2:00 0 -
1238Rule Syria 1986 only - Feb 16 2:00 1:00 S
1239Rule Syria 1986 only - Oct 9 2:00 0 -
1240Rule Syria 1987 only - Mar 1 2:00 1:00 S
1241Rule Syria 1987 1988 - Oct 31 2:00 0 -
1242Rule Syria 1988 only - Mar 15 2:00 1:00 S
1243Rule Syria 1989 only - Mar 31 2:00 1:00 S
1244Rule Syria 1989 only - Oct 1 2:00 0 -
1245Rule Syria 1990 only - Apr 1 2:00 1:00 S
1246Rule Syria 1990 only - Sep 30 2:00 0 -
1247Rule Syria 1991 only - Apr 1 0:00 1:00 S
1248Rule Syria 1991 1992 - Oct 1 0:00 0 -
1249Rule Syria 1992 only - Apr 8 0:00 1:00 S
1250Rule Syria 1993 only - Mar 26 0:00 1:00 S
1251Rule Syria 1993 only - Sep 25 0:00 0 -
1252# IATA SSIM (1998-02) says 1998-04-02;
1253# (1998-09) says 1999-03-29 and 1999-09-29; (1999-02) says 1999-04-02,
1254# 2000-04-02, and 2001-04-02; (1999-09) says 2000-03-31 and 2001-03-31;
1255# ignore all these claims and go with Shanks.
1256Rule Syria 1994 1996 - Apr 1 0:00 1:00 S
1257Rule Syria 1994 max - Oct 1 0:00 0 -
1258Rule Syria 1997 1998 - Mar lastMon 0:00 1:00 S
1259Rule Syria 1999 max - Apr 1 0:00 1:00 S
1260# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1261Zone Asia/Damascus 2:25:12 - LMT 1920 # Dimashq
1262 2:00 Syria EE%sT
1263
1264# Tajikistan
1265# From Shanks.
1266# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1267Zone Asia/Dushanbe 4:35:12 - LMT 1924 May 2
1268 5:00 - DUST 1930 Jun 21 # Dushanbe Time
1269 6:00 RussiaAsia DUS%sT 1991 Mar 31 2:00s
1270 5:00 1:00 DUSST 1991 Sep 9 2:00s
1271 5:00 - TJT # Tajikistan Time
1272
1273# Thailand
1274# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1275Zone Asia/Bangkok 6:42:04 - LMT 1880
1276 6:42:04 - BMT 1920 Apr # Bangkok Mean Time
1277 7:00 - ICT
1278
1279# Turkmenistan
1280# From Shanks.
1281# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1282Zone Asia/Ashgabat 3:53:32 - LMT 1924 May 2 # or Ashkhabad
1283 4:00 - ASHT 1930 Jun 21 # Ashkhabad Time
1284 5:00 RussiaAsia ASH%sT 1991 Mar 31 2:00
1285 4:00 RussiaAsia ASH%sT 1991 Oct 27 # independence
1286 4:00 RussiaAsia TM%sT 1992 Jan 19 2:00
1287 5:00 - TMT
1288
1289# United Arab Emirates
1290# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1291Zone Asia/Dubai 3:41:12 - LMT 1920
1292 4:00 - GST
1293
1294# Uzbekistan
1295# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1296Zone Asia/Samarkand 4:27:12 - LMT 1924 May 2
1297 4:00 - SAMT 1930 Jun 21 # Samarkand Time
1298 5:00 - SAMT 1981 Apr 1
1299 5:00 1:00 SAMST 1981 Oct 1
1300 6:00 RussiaAsia TAS%sT 1991 Mar 31 2:00 # Tashkent Time
1301 5:00 RussiaAsia TAS%sT 1991 Sep 1 # independence
1302 5:00 RussiaAsia UZ%sT 1992
1303 5:00 RussiaAsia UZ%sT 1993
1304 5:00 - UZT
1305Zone Asia/Tashkent 4:37:12 - LMT 1924 May 2
1306 5:00 - TAST 1930 Jun 21 # Tashkent Time
1307 6:00 RussiaAsia TAS%sT 1991 Mar 31 2:00s
1308 5:00 RussiaAsia TAS%sT 1991 Sep 1 # independence
1309 5:00 RussiaAsia UZ%sT 1992
1310 5:00 RussiaAsia UZ%sT 1993
1311 5:00 - UZT
1312
1313# Vietnam
1314# From Paul Eggert <eggert@twinsun.com> (1993-11-18):
1315# Saigon's official name is Thanh-Pho Ho Chi Minh, but it's too long.
1316# We'll stick with the traditional name for now.
1317# From Shanks:
1318# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1319Zone Asia/Saigon 7:06:40 - LMT 1906 Jun 9
1320 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT?
1321 7:00 - ICT 1912 May
1322 8:00 - ICT 1931 May
1323 7:00 - ICT
1324
1325# Yemen
1326# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1327Zone Asia/Aden 3:00:48 - LMT 1950
1328 3:00 - AST
1127
1128# Palestine
1129
1130# From Amos Shapir <amos@nsof.co.il> (1998-02-15):
1131#
1132# From 1917 until 1948-05-15, all of Palestine, including the parts now
1133# known as the Gaza Strip and the West Bank, was under British rule.
1134# Therefore the rules given for Israel for that period, apply there too...
1135#
1136# The Gaza Strip was under Egyptian rule between 1948-05-15 until 1967-06-05
1137# (except a short occupation by Israel from 1956-11 till 1957-03, but no
1138# time zone was affected then). It was never formally annexed to Egypt,
1139# though.
1140#
1141# The rest of Palestine was under Jordanian rule at that time, formally
1142# annexed in 1950 as the West Bank (and the word "Trans" was dropped from
1143# the country's previous name of "the Hashemite Kingdom of the
1144# Trans-Jordan"). So the rules for Jordan for that time apply. Major
1145# towns in that area are Nablus (Shchem), El-Halil (Hebron), Ramallah, and
1146# East Jerusalem.
1147#
1148# Both areas were occupied by Israel in June 1967, but not annexed (except
1149# for East Jerusalem). They were on Israel time since then; there might
1150# have been a Military Governor's order about time zones, but I'm not aware
1151# of any (such orders may have been issued semi-annually whenever summer
1152# time was in effect, but maybe the legal aspect of time was just neglected).
1153#
1154# The Palestinian Authority was established in 1993, and got hold of most
1155# towns in the West Bank and Gaza by 1995. I know that in order to
1156# demonstrate...independence, they have been switching to
1157# summer time and back on a different schedule than Israel's, but I don't
1158# know when this was started, or what algorithm is used (most likely the
1159# Jordanian one).
1160#
1161# To summarize, the table should probably look something like that:
1162#
1163# Area \ when | 1918-1947 | 1948-1967 | 1967-1995 | 1996-
1164# ------------+-----------+-----------+-----------+-----------
1165# Israel | Zion | Zion | Zion | Zion
1166# West bank | Zion | Jordan | Zion | Jordan
1167# Gaza | Zion | Egypt | Zion | Jordan
1168#
1169# I guess more info may be available from the PA's web page (if/when they
1170# have one).
1171
1172# From Paul Eggert (1998-02-25):
1173# Shanks writes that Gaza did not observe DST until 1957, but we'll go
1174# with Shapir and assume that it observed DST from 1940 through 1947,
1175# and that it used Jordanian rules starting in 1996.
1176# We don't yet need a separate entry for the West Bank, since
1177# the only differences between it and Gaza that we know about
1178# occurred before our cutoff date of 1970.
1179# However, as we get more information, we may need to add entries
1180# for parts of the West Bank as they transitioned from Israel's rules
1181# to Palestine's rules. If you have more info about this, please
1182# send it to tz@elsie.nci.nih.gov for incorporation into future editions.
1183
1184# From IINS News Service - Israel - 1998-03-23 10:38:07 Israel time,
1185# forwarded by Ephraim Silverberg:
1186#
1187# Despite the fact that Israel changed over to daylight savings time
1188# last week, the PLO Authority (PA) has decided not to turn its clocks
1189# one-hour forward at this time. As a sign of independence from Israeli rule,
1190# the PA has decided to implement DST in April.
1191
1192# From Paul Eggert (1999-09-20):
1193# Daoud Kuttab writes in
1194# <a href="http://www.jpost.com/com/Archive/22.Apr.1999/Opinion/Article-2.html">
1195# Holiday havoc
1196# </a> (Jerusalem Post, 1999-04-22) that
1197# the Palestinian National Authority changed to DST on 1999-04-15.
1198# I vaguely recall that they switch back in October (sorry, forgot the source).
1199# For now, let's assume that the spring switch was at 24:00,
1200# and that they switch at 0:00 on the 3rd Fridays of April and October.
1201
1202# The rules for Egypt are stolen from the `africa' file.
1203# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
1204Rule EgyptAsia 1957 only - May 10 0:00 1:00 S
1205Rule EgyptAsia 1957 1958 - Oct 1 0:00 0 -
1206Rule EgyptAsia 1958 only - May 1 0:00 1:00 S
1207Rule EgyptAsia 1959 1967 - May 1 1:00 1:00 S
1208Rule EgyptAsia 1959 1965 - Sep 30 3:00 0 -
1209Rule EgyptAsia 1966 only - Oct 1 3:00 0 -
1210
1211Rule Palestine 1999 max - Apr Fri>=15 0:00 1:00 S
1212Rule Palestine 1999 max - Oct Fri>=15 0:00 0 -
1213
1214# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1215Zone Asia/Gaza 2:17:52 - LMT 1900 Oct
1216 2:00 Zion EET 1948 May 15
1217 2:00 EgyptAsia EE%sT 1967 Jun 5
1218 2:00 Zion I%sT 1996
1219 2:00 Jordan EE%sT 1999
1220 2:00 Palestine EE%sT
1221
1222# Paracel Is
1223# no information
1224
1225# Philippines
1226# On 1844-08-16, Narciso Claveria, governor-general of the
1227# Philippines, issued a proclamation announcing that 1844-12-30 was to
1228# be immediately followed by 1845-01-01. Robert H. van Gent has a
1229# transcript of the decree in <http://www.phys.uu.nl/~vgent/idl/idl.htm>.
1230# The rest of this data is from Shanks.
1231# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
1232Rule Phil 1936 only - Nov 1 0:00 1:00 S
1233Rule Phil 1937 only - Feb 1 0:00 0 -
1234Rule Phil 1954 only - Apr 12 0:00 1:00 S
1235Rule Phil 1954 only - Jul 1 0:00 0 -
1236Rule Phil 1978 only - Mar 22 0:00 1:00 S
1237Rule Phil 1978 only - Sep 21 0:00 0 -
1238# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1239Zone Asia/Manila -15:56:00 - LMT 1844 Dec 31
1240 8:04:00 - LMT 1899 May 11
1241 8:00 Phil PH%sT 1942 May
1242 9:00 - JST 1944 Nov
1243 8:00 Phil PH%sT
1244
1245# Qatar
1246# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1247Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha
1248 4:00 - GST 1972 Jun
1249 3:00 - AST
1250
1251# Saudi Arabia
1252# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1253Zone Asia/Riyadh 3:06:52 - LMT 1950
1254 3:00 - AST
1255
1256# Singapore
1257# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1258Zone Asia/Singapore 6:55:24 - LMT 1880
1259 6:55:24 - SMT 1905 Jun # Singapore Mean Time
1260 7:00 - MALT 1933 # Malaya Time
1261 7:20 - MALT 1942 Feb 15
1262 9:00 - JST 1945 Sep 2
1263 7:20 - MALT 1950
1264 7:30 - MALT 1965 Aug 9 # independence
1265 7:30 - SGT 1982 May # Singapore Time
1266 8:00 - SGT
1267
1268# Spratly Is
1269# no information
1270
1271# Sri Lanka
1272# From Paul Eggert (1996-09-03):
1273# "Sri Lanka advances clock by an hour to avoid blackout"
1274# (www.virtual-pc.com/lankaweb/news/items/240596-2.html, 1996-05-24,
1275# no longer available as of 1999-08-17)
1276# reported ``the country's standard time will be put forward by one hour at
1277# midnight Friday (1830 GMT) `in the light of the present power crisis'.''
1278#
1279# From Dharmasiri Senanayake, Sri Lanka Media Minister (1996-10-24), as quoted
1280# by Shamindra in
1281# <a href="news:54rka5$m5h@mtinsc01-mgt.ops.worldnet.att.net">
1282# Daily News - Hot News Section (1996-10-26)
1283# </a>:
1284# With effect from 12.30 a.m. on 26th October 1996
1285# Sri Lanka will be six (06) hours ahead of GMT.
1286
1287# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1288Zone Asia/Colombo 5:19:24 - LMT 1880
1289 5:19:32 - MMT 1906 # Moratuwa Mean Time
1290 5:30 - IST 1942 Jan 5
1291 5:30 0:30 IHST 1942 Sep
1292 5:30 1:00 IST 1945 Oct 16 2:00
1293 5:30 - IST 1996 May 25 0:00
1294 6:30 - LKT 1996 Oct 26 0:30
1295 6:00 - LKT
1296
1297# Syria
1298# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
1299Rule Syria 1920 1923 - Apr Sun>=15 2:00 1:00 S
1300Rule Syria 1920 1923 - Oct Sun>=1 2:00 0 -
1301Rule Syria 1962 only - Apr 29 2:00 1:00 S
1302Rule Syria 1962 only - Oct 1 2:00 0 -
1303Rule Syria 1963 1965 - May 1 2:00 1:00 S
1304Rule Syria 1963 only - Sep 30 2:00 0 -
1305Rule Syria 1964 only - Oct 1 2:00 0 -
1306Rule Syria 1965 only - Sep 30 2:00 0 -
1307Rule Syria 1966 only - Apr 24 2:00 1:00 S
1308Rule Syria 1966 1976 - Oct 1 2:00 0 -
1309Rule Syria 1967 1978 - May 1 2:00 1:00 S
1310Rule Syria 1977 1978 - Sep 1 2:00 0 -
1311Rule Syria 1983 1984 - Apr 9 2:00 1:00 S
1312Rule Syria 1983 1984 - Oct 1 2:00 0 -
1313Rule Syria 1986 only - Feb 16 2:00 1:00 S
1314Rule Syria 1986 only - Oct 9 2:00 0 -
1315Rule Syria 1987 only - Mar 1 2:00 1:00 S
1316Rule Syria 1987 1988 - Oct 31 2:00 0 -
1317Rule Syria 1988 only - Mar 15 2:00 1:00 S
1318Rule Syria 1989 only - Mar 31 2:00 1:00 S
1319Rule Syria 1989 only - Oct 1 2:00 0 -
1320Rule Syria 1990 only - Apr 1 2:00 1:00 S
1321Rule Syria 1990 only - Sep 30 2:00 0 -
1322Rule Syria 1991 only - Apr 1 0:00 1:00 S
1323Rule Syria 1991 1992 - Oct 1 0:00 0 -
1324Rule Syria 1992 only - Apr 8 0:00 1:00 S
1325Rule Syria 1993 only - Mar 26 0:00 1:00 S
1326Rule Syria 1993 only - Sep 25 0:00 0 -
1327# IATA SSIM (1998-02) says 1998-04-02;
1328# (1998-09) says 1999-03-29 and 1999-09-29; (1999-02) says 1999-04-02,
1329# 2000-04-02, and 2001-04-02; (1999-09) says 2000-03-31 and 2001-03-31;
1330# ignore all these claims and go with Shanks.
1331Rule Syria 1994 1996 - Apr 1 0:00 1:00 S
1332Rule Syria 1994 max - Oct 1 0:00 0 -
1333Rule Syria 1997 1998 - Mar lastMon 0:00 1:00 S
1334Rule Syria 1999 max - Apr 1 0:00 1:00 S
1335# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1336Zone Asia/Damascus 2:25:12 - LMT 1920 # Dimashq
1337 2:00 Syria EE%sT
1338
1339# Tajikistan
1340# From Shanks.
1341# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1342Zone Asia/Dushanbe 4:35:12 - LMT 1924 May 2
1343 5:00 - DUST 1930 Jun 21 # Dushanbe Time
1344 6:00 RussiaAsia DUS%sT 1991 Mar 31 2:00s
1345 5:00 1:00 DUSST 1991 Sep 9 2:00s
1346 5:00 - TJT # Tajikistan Time
1347
1348# Thailand
1349# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1350Zone Asia/Bangkok 6:42:04 - LMT 1880
1351 6:42:04 - BMT 1920 Apr # Bangkok Mean Time
1352 7:00 - ICT
1353
1354# Turkmenistan
1355# From Shanks.
1356# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1357Zone Asia/Ashgabat 3:53:32 - LMT 1924 May 2 # or Ashkhabad
1358 4:00 - ASHT 1930 Jun 21 # Ashkhabad Time
1359 5:00 RussiaAsia ASH%sT 1991 Mar 31 2:00
1360 4:00 RussiaAsia ASH%sT 1991 Oct 27 # independence
1361 4:00 RussiaAsia TM%sT 1992 Jan 19 2:00
1362 5:00 - TMT
1363
1364# United Arab Emirates
1365# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1366Zone Asia/Dubai 3:41:12 - LMT 1920
1367 4:00 - GST
1368
1369# Uzbekistan
1370# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1371Zone Asia/Samarkand 4:27:12 - LMT 1924 May 2
1372 4:00 - SAMT 1930 Jun 21 # Samarkand Time
1373 5:00 - SAMT 1981 Apr 1
1374 5:00 1:00 SAMST 1981 Oct 1
1375 6:00 RussiaAsia TAS%sT 1991 Mar 31 2:00 # Tashkent Time
1376 5:00 RussiaAsia TAS%sT 1991 Sep 1 # independence
1377 5:00 RussiaAsia UZ%sT 1992
1378 5:00 RussiaAsia UZ%sT 1993
1379 5:00 - UZT
1380Zone Asia/Tashkent 4:37:12 - LMT 1924 May 2
1381 5:00 - TAST 1930 Jun 21 # Tashkent Time
1382 6:00 RussiaAsia TAS%sT 1991 Mar 31 2:00s
1383 5:00 RussiaAsia TAS%sT 1991 Sep 1 # independence
1384 5:00 RussiaAsia UZ%sT 1992
1385 5:00 RussiaAsia UZ%sT 1993
1386 5:00 - UZT
1387
1388# Vietnam
1389# From Paul Eggert <eggert@twinsun.com> (1993-11-18):
1390# Saigon's official name is Thanh-Pho Ho Chi Minh, but it's too long.
1391# We'll stick with the traditional name for now.
1392# From Shanks:
1393# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1394Zone Asia/Saigon 7:06:40 - LMT 1906 Jun 9
1395 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT?
1396 7:00 - ICT 1912 May
1397 8:00 - ICT 1931 May
1398 7:00 - ICT
1399
1400# Yemen
1401# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1402Zone Asia/Aden 3:00:48 - LMT 1950
1403 3:00 - AST