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1# Zones that go back beyond the scope of the tz database
2
3# This file is in the public domain.
4
5# This file is by no means authoritative; if you think you know
6# better, go ahead and edit it (and please send any changes to
7# tz@iana.org for general use in the future). For more, please see
8# the file CONTRIBUTING in the tz distribution.

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60 2:35:32 - AMT 1890 # Asmara Mean Time
61 2:35:20 - ADMT 1936 May 5 # Adis Dera MT
62 3:00 - EAT
63Link Africa/Asmara Africa/Asmera
64
65# Mali (southern)
66Zone Africa/Bamako -0:32:00 - LMT 1912
67 0:00 - GMT 1934 Feb 26
1# Zones that go back beyond the scope of the tz database
2
3# This file is in the public domain.
4
5# This file is by no means authoritative; if you think you know
6# better, go ahead and edit it (and please send any changes to
7# tz@iana.org for general use in the future). For more, please see
8# the file CONTRIBUTING in the tz distribution.

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60 2:35:32 - AMT 1890 # Asmara Mean Time
61 2:35:20 - ADMT 1936 May 5 # Adis Dera MT
62 3:00 - EAT
63Link Africa/Asmara Africa/Asmera
64
65# Mali (southern)
66Zone Africa/Bamako -0:32:00 - LMT 1912
67 0:00 - GMT 1934 Feb 26
68 -1:00 - WAT 1960 Jun 20
68 -1:00 - -01 1960 Jun 20
69 0:00 - GMT
70
71# Central African Republic
72Zone Africa/Bangui 1:14:20 - LMT 1912
73 1:00 - WAT
74
75# Gambia
76Zone Africa/Banjul -1:06:36 - LMT 1912
77 -1:06:36 - BMT 1935 # Banjul Mean Time
69 0:00 - GMT
70
71# Central African Republic
72Zone Africa/Bangui 1:14:20 - LMT 1912
73 1:00 - WAT
74
75# Gambia
76Zone Africa/Banjul -1:06:36 - LMT 1912
77 -1:06:36 - BMT 1935 # Banjul Mean Time
78 -1:00 - WAT 1964
78 -1:00 - -01 1964
79 0:00 - GMT
80
81# Malawi
82Zone Africa/Blantyre 2:20:00 - LMT 1903 Mar
83 2:00 - CAT
84
85# Republic of the Congo
86Zone Africa/Brazzaville 1:01:08 - LMT 1912
87 1:00 - WAT
88
89# Burundi
90Zone Africa/Bujumbura 1:57:28 - LMT 1890
91 2:00 - CAT
92
93# Guinea
94Zone Africa/Conakry -0:54:52 - LMT 1912
95 0:00 - GMT 1934 Feb 26
79 0:00 - GMT
80
81# Malawi
82Zone Africa/Blantyre 2:20:00 - LMT 1903 Mar
83 2:00 - CAT
84
85# Republic of the Congo
86Zone Africa/Brazzaville 1:01:08 - LMT 1912
87 1:00 - WAT
88
89# Burundi
90Zone Africa/Bujumbura 1:57:28 - LMT 1890
91 2:00 - CAT
92
93# Guinea
94Zone Africa/Conakry -0:54:52 - LMT 1912
95 0:00 - GMT 1934 Feb 26
96 -1:00 - WAT 1960
96 -1:00 - -01 1960
97 0:00 - GMT
98
99# Senegal
100Zone Africa/Dakar -1:09:44 - LMT 1912
97 0:00 - GMT
98
99# Senegal
100Zone Africa/Dakar -1:09:44 - LMT 1912
101 -1:00 - WAT 1941 Jun
101 -1:00 - -01 1941 Jun
102 0:00 - GMT
103
104# Tanzania
105Zone Africa/Dar_es_Salaam 2:37:08 - LMT 1931
106 3:00 - EAT 1948
102 0:00 - GMT
103
104# Tanzania
105Zone Africa/Dar_es_Salaam 2:37:08 - LMT 1931
106 3:00 - EAT 1948
107 2:45 - BEAUT 1961
107 2:45 - +0245 1961
108 3:00 - EAT
109
110# Djibouti
111Zone Africa/Djibouti 2:52:36 - LMT 1911 Jul
112 3:00 - EAT
113
114# Cameroon
115# Whitman says they switched to 1:00 in 1920; go with Shanks & Pottenger.
116Zone Africa/Douala 0:38:48 - LMT 1912
117 1:00 - WAT
118# Sierra Leone
119# From Paul Eggert (2014-08-12):
120# The following table is from Shanks & Pottenger, but it can't be right.
121# Whitman gives Mar 31 - Aug 31 for 1931 on.
122# The International Hydrographic Bulletin, 1932-33, p 63 says that
123# Sierra Leone would advance its clocks by 20 minutes on 1933-10-01.
124# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
108 3:00 - EAT
109
110# Djibouti
111Zone Africa/Djibouti 2:52:36 - LMT 1911 Jul
112 3:00 - EAT
113
114# Cameroon
115# Whitman says they switched to 1:00 in 1920; go with Shanks & Pottenger.
116Zone Africa/Douala 0:38:48 - LMT 1912
117 1:00 - WAT
118# Sierra Leone
119# From Paul Eggert (2014-08-12):
120# The following table is from Shanks & Pottenger, but it can't be right.
121# Whitman gives Mar 31 - Aug 31 for 1931 on.
122# The International Hydrographic Bulletin, 1932-33, p 63 says that
123# Sierra Leone would advance its clocks by 20 minutes on 1933-10-01.
124# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
125Rule SL 1935 1942 - Jun 1 0:00 0:40 SLST
126Rule SL 1935 1942 - Oct 1 0:00 0 WAT
127Rule SL 1957 1962 - Jun 1 0:00 1:00 SLST
125Rule SL 1935 1942 - Jun 1 0:00 0:40 -0020
126Rule SL 1935 1942 - Oct 1 0:00 0 -01
127Rule SL 1957 1962 - Jun 1 0:00 1:00 +01
128Rule SL 1957 1962 - Sep 1 0:00 0 GMT
129Zone Africa/Freetown -0:53:00 - LMT 1882
130 -0:53:00 - FMT 1913 Jun # Freetown Mean Time
131 -1:00 SL %s 1957
128Rule SL 1957 1962 - Sep 1 0:00 0 GMT
129Zone Africa/Freetown -0:53:00 - LMT 1882
130 -0:53:00 - FMT 1913 Jun # Freetown Mean Time
131 -1:00 SL %s 1957
132 0:00 SL %s
132 0:00 SL GMT/+01
133
134# Botswana
135# From Paul Eggert (2013-02-21):
136# Milne says they were regulated by the Cape Town Signal in 1899;
137# assume they switched to 2:00 when Cape Town did.
138Zone Africa/Gaborone 1:43:40 - LMT 1885
139 1:30 - SAST 1903 Mar
140 2:00 - CAT 1943 Sep 19 2:00

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148# South Sudan
149Zone Africa/Juba 2:06:24 - LMT 1931
150 2:00 Sudan CA%sT 2000 Jan 15 12:00
151 3:00 - EAT
152
153# Uganda
154Zone Africa/Kampala 2:09:40 - LMT 1928 Jul
155 3:00 - EAT 1930
133
134# Botswana
135# From Paul Eggert (2013-02-21):
136# Milne says they were regulated by the Cape Town Signal in 1899;
137# assume they switched to 2:00 when Cape Town did.
138Zone Africa/Gaborone 1:43:40 - LMT 1885
139 1:30 - SAST 1903 Mar
140 2:00 - CAT 1943 Sep 19 2:00

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148# South Sudan
149Zone Africa/Juba 2:06:24 - LMT 1931
150 2:00 Sudan CA%sT 2000 Jan 15 12:00
151 3:00 - EAT
152
153# Uganda
154Zone Africa/Kampala 2:09:40 - LMT 1928 Jul
155 3:00 - EAT 1930
156 2:30 - BEAT 1948
157 2:45 - BEAUT 1957
156 2:30 - +0230 1948
157 2:45 - +0245 1957
158 3:00 - EAT
159
160# Rwanda
161Zone Africa/Kigali 2:00:16 - LMT 1935 Jun
162 2:00 - CAT
163
164# Democratic Republic of the Congo (west)
165Zone Africa/Kinshasa 1:01:12 - LMT 1897 Nov 9

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172# Togo
173Zone Africa/Lome 0:04:52 - LMT 1893
174 0:00 - GMT
175
176# Angola
177#
178# Shanks gives 1911-05-26 for the transition to WAT,
179# evidently confusing the date of the Portuguese decree
158 3:00 - EAT
159
160# Rwanda
161Zone Africa/Kigali 2:00:16 - LMT 1935 Jun
162 2:00 - CAT
163
164# Democratic Republic of the Congo (west)
165Zone Africa/Kinshasa 1:01:12 - LMT 1897 Nov 9

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172# Togo
173Zone Africa/Lome 0:04:52 - LMT 1893
174 0:00 - GMT
175
176# Angola
177#
178# Shanks gives 1911-05-26 for the transition to WAT,
179# evidently confusing the date of the Portuguese decree
180# http://dre.pt/pdf1sdip/1911/05/12500/23132313.pdf
180# https://dre.pt/pdf1sdip/1911/05/12500/23132313.pdf
181# with the date that it took effect, namely 1912-01-01.
182#
183Zone Africa/Luanda 0:52:56 - LMT 1892
181# with the date that it took effect, namely 1912-01-01.
182#
183Zone Africa/Luanda 0:52:56 - LMT 1892
184 0:52:04 - AOT 1912 Jan 1 # Angola Time
184 0:52:04 - LMT 1912 Jan 1 # Luanda Mean Time?
185 1:00 - WAT
186
187# Democratic Republic of the Congo (east)
188Zone Africa/Lubumbashi 1:49:52 - LMT 1897 Nov 9
189 2:00 - CAT
190
191# Zambia
192Zone Africa/Lusaka 1:53:08 - LMT 1903 Mar

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211
212# Swaziland
213Zone Africa/Mbabane 2:04:24 - LMT 1903 Mar
214 2:00 - SAST
215
216# Somalia
217Zone Africa/Mogadishu 3:01:28 - LMT 1893 Nov
218 3:00 - EAT 1931
185 1:00 - WAT
186
187# Democratic Republic of the Congo (east)
188Zone Africa/Lubumbashi 1:49:52 - LMT 1897 Nov 9
189 2:00 - CAT
190
191# Zambia
192Zone Africa/Lusaka 1:53:08 - LMT 1903 Mar

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211
212# Swaziland
213Zone Africa/Mbabane 2:04:24 - LMT 1903 Mar
214 2:00 - SAST
215
216# Somalia
217Zone Africa/Mogadishu 3:01:28 - LMT 1893 Nov
218 3:00 - EAT 1931
219 2:30 - BEAT 1957
219 2:30 - +0230 1957
220 3:00 - EAT
221
222# Niger
223Zone Africa/Niamey 0:08:28 - LMT 1912
220 3:00 - EAT
221
222# Niger
223Zone Africa/Niamey 0:08:28 - LMT 1912
224 -1:00 - WAT 1934 Feb 26
224 -1:00 - -01 1934 Feb 26
225 0:00 - GMT 1960
226 1:00 - WAT
227
228# Mauritania
229Zone Africa/Nouakchott -1:03:48 - LMT 1912
230 0:00 - GMT 1934 Feb 26
225 0:00 - GMT 1960
226 1:00 - WAT
227
228# Mauritania
229Zone Africa/Nouakchott -1:03:48 - LMT 1912
230 0:00 - GMT 1934 Feb 26
231 -1:00 - WAT 1960 Nov 28
231 -1:00 - -01 1960 Nov 28
232 0:00 - GMT
233
234# Burkina Faso
235Zone Africa/Ouagadougou -0:06:04 - LMT 1912
236 0:00 - GMT
237
238# Benin
239# Whitman says they switched to 1:00 in 1946, not 1934;

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259Zone America/Antigua -4:07:12 - LMT 1912 Mar 2
260 -5:00 - EST 1951
261 -4:00 - AST
262
263# Chubut, Argentina
264# The name "Comodoro Rivadavia" exceeds the 14-byte POSIX limit.
265Zone America/Argentina/ComodRivadavia -4:30:00 - LMT 1894 Oct 31
266 -4:16:48 - CMT 1920 May
232 0:00 - GMT
233
234# Burkina Faso
235Zone Africa/Ouagadougou -0:06:04 - LMT 1912
236 0:00 - GMT
237
238# Benin
239# Whitman says they switched to 1:00 in 1946, not 1934;

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259Zone America/Antigua -4:07:12 - LMT 1912 Mar 2
260 -5:00 - EST 1951
261 -4:00 - AST
262
263# Chubut, Argentina
264# The name "Comodoro Rivadavia" exceeds the 14-byte POSIX limit.
265Zone America/Argentina/ComodRivadavia -4:30:00 - LMT 1894 Oct 31
266 -4:16:48 - CMT 1920 May
267 -4:00 - ART 1930 Dec
268 -4:00 Arg AR%sT 1969 Oct 5
269 -3:00 Arg AR%sT 1991 Mar 3
270 -4:00 - WART 1991 Oct 20
271 -3:00 Arg AR%sT 1999 Oct 3
272 -4:00 Arg AR%sT 2000 Mar 3
273 -3:00 - ART 2004 Jun 1
274 -4:00 - WART 2004 Jun 20
275 -3:00 - ART
267 -4:00 - -04 1930 Dec
268 -4:00 Arg -04/-03 1969 Oct 5
269 -3:00 Arg -03/-02 1991 Mar 3
270 -4:00 - -04 1991 Oct 20
271 -3:00 Arg -03/-02 1999 Oct 3
272 -4:00 Arg -04/-03 2000 Mar 3
273 -3:00 - -03 2004 Jun 1
274 -4:00 - -04 2004 Jun 20
275 -3:00 - -03
276
277# Aruba
278Zone America/Aruba -4:40:24 - LMT 1912 Feb 12 # Oranjestad
276
277# Aruba
278Zone America/Aruba -4:40:24 - LMT 1912 Feb 12 # Oranjestad
279 -4:30 - ANT 1965 # Netherlands Antilles Time
279 -4:30 - -0430 1965
280 -4:00 - AST
281
282# Cayman Is
283Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown
284 -5:07:11 - KMT 1912 Feb # Kingston Mean Time
285 -5:00 - EST
286
287# Canada

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360
361# Argentina
362# This entry was intended for the following areas, but has been superseded by
363# more detailed zones.
364# Santa Fe (SF), Entre R��os (ER), Corrientes (CN), Misiones (MN), Chaco (CC),
365# Formosa (FM), La Pampa (LP), Chubut (CH)
366Zone America/Rosario -4:02:40 - LMT 1894 Nov
367 -4:16:44 - CMT 1920 May
280 -4:00 - AST
281
282# Cayman Is
283Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown
284 -5:07:11 - KMT 1912 Feb # Kingston Mean Time
285 -5:00 - EST
286
287# Canada

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360
361# Argentina
362# This entry was intended for the following areas, but has been superseded by
363# more detailed zones.
364# Santa Fe (SF), Entre R��os (ER), Corrientes (CN), Misiones (MN), Chaco (CC),
365# Formosa (FM), La Pampa (LP), Chubut (CH)
366Zone America/Rosario -4:02:40 - LMT 1894 Nov
367 -4:16:44 - CMT 1920 May
368 -4:00 - ART 1930 Dec
369 -4:00 Arg AR%sT 1969 Oct 5
370 -3:00 Arg AR%sT 1991 Jul
371 -3:00 - ART 1999 Oct 3 0:00
372 -4:00 Arg AR%sT 2000 Mar 3 0:00
373 -3:00 - ART
368 -4:00 - -04 1930 Dec
369 -4:00 Arg -04/-03 1969 Oct 5
370 -3:00 Arg -03/-02 1991 Jul
371 -3:00 - -03 1999 Oct 3 0:00
372 -4:00 Arg -04/-03 2000 Mar 3 0:00
373 -3:00 - -03
374
375# St Kitts-Nevis
376Zone America/St_Kitts -4:10:52 - LMT 1912 Mar 2 # Basseterre
377 -4:00 - AST
378
379# St Lucia
380Zone America/St_Lucia -4:04:00 - LMT 1890 # Castries
381 -4:04:00 - CMT 1912 # Castries Mean Time

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398Zone Antarctica/McMurdo 0 - -00 1956
399 12:00 NZ NZ%sT
400Link Antarctica/McMurdo Antarctica/South_Pole
401
402# Yemen
403# Milne says 2:59:54 was the meridian of the saluting battery at Aden,
404# and that Yemen was at 1:55:56, the meridian of the Hagia Sophia.
405Zone Asia/Aden 2:59:54 - LMT 1950
374
375# St Kitts-Nevis
376Zone America/St_Kitts -4:10:52 - LMT 1912 Mar 2 # Basseterre
377 -4:00 - AST
378
379# St Lucia
380Zone America/St_Lucia -4:04:00 - LMT 1890 # Castries
381 -4:04:00 - CMT 1912 # Castries Mean Time

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398Zone Antarctica/McMurdo 0 - -00 1956
399 12:00 NZ NZ%sT
400Link Antarctica/McMurdo Antarctica/South_Pole
401
402# Yemen
403# Milne says 2:59:54 was the meridian of the saluting battery at Aden,
404# and that Yemen was at 1:55:56, the meridian of the Hagia Sophia.
405Zone Asia/Aden 2:59:54 - LMT 1950
406 3:00 - AST
406 3:00 - +03
407
408# Bahrain
409Zone Asia/Bahrain 3:22:20 - LMT 1920 # Manamah
407
408# Bahrain
409Zone Asia/Bahrain 3:22:20 - LMT 1920 # Manamah
410 4:00 - GST 1972 Jun
411 3:00 - AST
410 4:00 - +04 1972 Jun
411 3:00 - +03
412
413# India
414#
415# From Paul Eggert (2014-09-06):
416# The 1876 Report of the Secretary of the [US] Navy, p 305 says that Madras
417# civil time was 5:20:57.3.
418#
419# From Paul Eggert (2014-08-21):

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426
427# China
428# Long-shu Time (probably due to Long and Shu being two names of that area)
429# Guangxi, Guizhou, Hainan, Ningxia, Sichuan, Shaanxi, and Yunnan;
430# most of Gansu; west Inner Mongolia; west Qinghai; and the Guangdong
431# counties Deqing, Enping, Kaiping, Luoding, Taishan, Xinxing,
432# Yangchun, Yangjiang, Yu'nan, and Yunfu.
433Zone Asia/Chongqing 7:06:20 - LMT 1928 # or Chungking
412
413# India
414#
415# From Paul Eggert (2014-09-06):
416# The 1876 Report of the Secretary of the [US] Navy, p 305 says that Madras
417# civil time was 5:20:57.3.
418#
419# From Paul Eggert (2014-08-21):

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426
427# China
428# Long-shu Time (probably due to Long and Shu being two names of that area)
429# Guangxi, Guizhou, Hainan, Ningxia, Sichuan, Shaanxi, and Yunnan;
430# most of Gansu; west Inner Mongolia; west Qinghai; and the Guangdong
431# counties Deqing, Enping, Kaiping, Luoding, Taishan, Xinxing,
432# Yangchun, Yangjiang, Yu'nan, and Yunfu.
433Zone Asia/Chongqing 7:06:20 - LMT 1928 # or Chungking
434 7:00 - LONT 1980 May # Long-shu Time
434 7:00 - +07 1980 May
435 8:00 PRC C%sT
436Link Asia/Chongqing Asia/Chungking
437
438# Vietnam
439# From Paul Eggert (2014-10-13):
440# See Asia/Ho_Chi_Minh for the source for this data.
441# Tr���n's book says the 1954-55 transition to 07:00 in Hanoi was in
442# October 1954, with exact date and time unspecified.
443Zone Asia/Hanoi 7:03:24 - LMT 1906 Jul 1
444 7:06:30 - PLMT 1911 May 1
435 8:00 PRC C%sT
436Link Asia/Chongqing Asia/Chungking
437
438# Vietnam
439# From Paul Eggert (2014-10-13):
440# See Asia/Ho_Chi_Minh for the source for this data.
441# Tr���n's book says the 1954-55 transition to 07:00 in Hanoi was in
442# October 1954, with exact date and time unspecified.
443Zone Asia/Hanoi 7:03:24 - LMT 1906 Jul 1
444 7:06:30 - PLMT 1911 May 1
445 7:00 - ICT 1942 Dec 31 23:00
446 8:00 - IDT 1945 Mar 14 23:00
447 9:00 - JST 1945 Sep 2
448 7:00 - ICT 1947 Apr 1
449 8:00 - IDT 1954 Oct
450 7:00 - ICT
445 7:00 - +07 1942 Dec 31 23:00
446 8:00 - +08 1945 Mar 14 23:00
447 9:00 - +09 1945 Sep 2
448 7:00 - +07 1947 Apr 1
449 8:00 - +08 1954 Oct
450 7:00 - +07
451
452# China
453# Changbai Time ("Long-white Time", Long-white = Heilongjiang area)
454# Heilongjiang (except Mohe county), Jilin
455Zone Asia/Harbin 8:26:44 - LMT 1928 # or Haerbin
451
452# China
453# Changbai Time ("Long-white Time", Long-white = Heilongjiang area)
454# Heilongjiang (except Mohe county), Jilin
455Zone Asia/Harbin 8:26:44 - LMT 1928 # or Haerbin
456 8:30 - CHAT 1932 Mar # Changbai Time
456 8:30 - +0830 1932 Mar
457 8:00 - CST 1940
457 8:00 - CST 1940
458 9:00 - CHAT 1966 May
459 8:30 - CHAT 1980 May
458 9:00 - +09 1966 May
459 8:30 - +0830 1980 May
460 8:00 PRC C%sT
461
462# far west China
463Zone Asia/Kashgar 5:03:56 - LMT 1928 # or Kashi or Kaxgar
460 8:00 PRC C%sT
461
462# far west China
463Zone Asia/Kashgar 5:03:56 - LMT 1928 # or Kashi or Kaxgar
464 5:30 - KAST 1940 # Kashgar Time
465 5:00 - KAST 1980 May
464 5:30 - +0530 1940
465 5:00 - +05 1980 May
466 8:00 PRC C%sT
467
468# Kuwait
469Zone Asia/Kuwait 3:11:56 - LMT 1950
466 8:00 PRC C%sT
467
468# Kuwait
469Zone Asia/Kuwait 3:11:56 - LMT 1950
470 3:00 - AST
470 3:00 - +03
471
472
473# Oman
474# Milne says 3:54:24 was the meridian of the Muscat Tidal Observatory.
475Zone Asia/Muscat 3:54:24 - LMT 1920
471
472
473# Oman
474# Milne says 3:54:24 was the meridian of the Muscat Tidal Observatory.
475Zone Asia/Muscat 3:54:24 - LMT 1920
476 4:00 - GST
476 4:00 - +04
477
478# India
479# From Paul Eggert (2014-08-11), after a heads-up from Stephen Colebourne:
480# According to a Portuguese decree (1911-05-26)
477
478# India
479# From Paul Eggert (2014-08-11), after a heads-up from Stephen Colebourne:
480# According to a Portuguese decree (1911-05-26)
481# http://dre.pt/pdf1sdip/1911/05/12500/23132313.pdf
481# https://dre.pt/pdf1sdip/1911/05/12500/23132313.pdf
482# Portuguese India switched to UT +05 on 1912-01-01.
483#Zone Asia/Panaji [not enough info to complete]
484
485# Cambodia
486# From Paul Eggert (2014-10-11):
487# See Asia/Ho_Chi_Minh for the source for most of this data. Also, guess
488# (1) Cambodia reverted to UT +07 on 1945-09-02, when Vietnam did, and
489# (2) they also reverted to +07 on 1953-11-09, the date of independence.
490# These guesses are probably wrong but they're better than guessing no
491# transitions there.
492Zone Asia/Phnom_Penh 6:59:40 - LMT 1906 Jul 1
493 7:06:30 - PLMT 1911 May 1
482# Portuguese India switched to UT +05 on 1912-01-01.
483#Zone Asia/Panaji [not enough info to complete]
484
485# Cambodia
486# From Paul Eggert (2014-10-11):
487# See Asia/Ho_Chi_Minh for the source for most of this data. Also, guess
488# (1) Cambodia reverted to UT +07 on 1945-09-02, when Vietnam did, and
489# (2) they also reverted to +07 on 1953-11-09, the date of independence.
490# These guesses are probably wrong but they're better than guessing no
491# transitions there.
492Zone Asia/Phnom_Penh 6:59:40 - LMT 1906 Jul 1
493 7:06:30 - PLMT 1911 May 1
494 7:00 - ICT 1942 Dec 31 23:00
495 8:00 - IDT 1945 Mar 14 23:00
496 9:00 - JST 1945 Sep 2
497 7:00 - ICT 1947 Apr 1
498 8:00 - IDT 1953 Nov 9
499 7:00 - ICT
494 7:00 - +07 1942 Dec 31 23:00
495 8:00 - +08 1945 Mar 14 23:00
496 9:00 - +09 1945 Sep 2
497 7:00 - +07 1947 Apr 1
498 8:00 - +08 1953 Nov 9
499 7:00 - +07
500
501# Israel
502Zone Asia/Tel_Aviv 2:19:04 - LMT 1880
503 2:21 - JMT 1918
504 2:00 Zion I%sT
505
506# Laos
507# From Paul Eggert (2014-10-11):
508# See Asia/Ho_Chi_Minh for the source for most of this data.
509# Tr���n's book says that Laos reverted to UT +07 on 1955-04-15.
510# Also, guess that Laos reverted to +07 on 1945-09-02, when Vietnam did;
511# this is probably wrong but it's better than guessing no transition.
512Zone Asia/Vientiane 6:50:24 - LMT 1906 Jul 1
513 7:06:30 - PLMT 1911 May 1
500
501# Israel
502Zone Asia/Tel_Aviv 2:19:04 - LMT 1880
503 2:21 - JMT 1918
504 2:00 Zion I%sT
505
506# Laos
507# From Paul Eggert (2014-10-11):
508# See Asia/Ho_Chi_Minh for the source for most of this data.
509# Tr���n's book says that Laos reverted to UT +07 on 1955-04-15.
510# Also, guess that Laos reverted to +07 on 1945-09-02, when Vietnam did;
511# this is probably wrong but it's better than guessing no transition.
512Zone Asia/Vientiane 6:50:24 - LMT 1906 Jul 1
513 7:06:30 - PLMT 1911 May 1
514 7:00 - ICT 1942 Dec 31 23:00
515 8:00 - IDT 1945 Mar 14 23:00
516 9:00 - JST 1945 Sep 2
517 7:00 - ICT 1947 Apr 1
518 8:00 - IDT 1955 Apr 15
519 7:00 - ICT
514 7:00 - +07 1942 Dec 31 23:00
515 8:00 - +08 1945 Mar 14 23:00
516 9:00 - +09 1945 Sep 2
517 7:00 - +07 1947 Apr 1
518 8:00 - +08 1955 Apr 15
519 7:00 - +07
520
521# Jan Mayen
522# From Whitman:
520
521# Jan Mayen
522# From Whitman:
523Zone Atlantic/Jan_Mayen -1:00 - EGT
523Zone Atlantic/Jan_Mayen -1:00 - -01
524
525# St Helena
526Zone Atlantic/St_Helena -0:22:48 - LMT 1890 # Jamestown
527 -0:22:48 - JMT 1951 # Jamestown Mean Time
528 0:00 - GMT
529
530# Northern Ireland
531Zone Europe/Belfast -0:23:40 - LMT 1880 Aug 2
532 -0:25:21 - DMT 1916 May 21 2:00
533 # DMT = Dublin/Dunsink MT
534 -0:25:21 1:00 IST 1916 Oct 1 2:00s
535 # IST = Irish Summer Time
536 0:00 GB-Eire %s 1968 Oct 27
537 1:00 - BST 1971 Oct 31 2:00u
538 0:00 GB-Eire %s 1996
539 0:00 EU GMT/BST
540
541# Guernsey
542# Data from Joseph S. Myers
524
525# St Helena
526Zone Atlantic/St_Helena -0:22:48 - LMT 1890 # Jamestown
527 -0:22:48 - JMT 1951 # Jamestown Mean Time
528 0:00 - GMT
529
530# Northern Ireland
531Zone Europe/Belfast -0:23:40 - LMT 1880 Aug 2
532 -0:25:21 - DMT 1916 May 21 2:00
533 # DMT = Dublin/Dunsink MT
534 -0:25:21 1:00 IST 1916 Oct 1 2:00s
535 # IST = Irish Summer Time
536 0:00 GB-Eire %s 1968 Oct 27
537 1:00 - BST 1971 Oct 31 2:00u
538 0:00 GB-Eire %s 1996
539 0:00 EU GMT/BST
540
541# Guernsey
542# Data from Joseph S. Myers
543# http://mm.icann.org/pipermail/tz/2013-September/019883.html
543# https://mm.icann.org/pipermail/tz/2013-September/019883.html
544# References to be added
544# References to be added
545# LMT Location - 49.27N -2.33E - St.Peter Port
546Zone Europe/Guernsey -0:09:19 - LMT 1913 Jun 18
545# LMT is for Town Church, St. Peter Port, 49 degrees 27'17"N 2 degrees 32'10"W
546Zone Europe/Guernsey -0:10:09 - LMT 1913 Jun 18
547 0:00 GB-Eire %s 1940 Jul 2
548 1:00 C-Eur CE%sT 1945 May 8
549 0:00 GB-Eire %s 1968 Oct 27
550 1:00 - BST 1971 Oct 31 2:00u
551 0:00 GB-Eire %s 1996
552 0:00 EU GMT/BST
553
554# Isle of Man
555#
556# From Lester Caine (2013-09-04):
557# The Isle of Man legislation is now on-line at
547 0:00 GB-Eire %s 1940 Jul 2
548 1:00 C-Eur CE%sT 1945 May 8
549 0:00 GB-Eire %s 1968 Oct 27
550 1:00 - BST 1971 Oct 31 2:00u
551 0:00 GB-Eire %s 1996
552 0:00 EU GMT/BST
553
554# Isle of Man
555#
556# From Lester Caine (2013-09-04):
557# The Isle of Man legislation is now on-line at
558# , starting with the original Statutory
558# <https://www.legislation.gov.im>, starting with the original Statutory
559# Time Act in 1883 and including additional confirmation of some of
560# the dates of the 'Summer Time' orders originating at
561# Westminster. There is a little uncertainty as to the starting date
559# Time Act in 1883 and including additional confirmation of some of
560# the dates of the 'Summer Time' orders originating at
561# Westminster. There is a little uncertainty as to the starting date
562# of the first summer time in 1916 which may have be announced a
562# of the first summer time in 1916 which may have been announced a
563# couple of days late. There is still a substantial number of
564# documents to work through, but it is thought that every GB change
565# was also implemented on the island.
566#
567# AT4 of 1883 - The Statutory Time et cetera Act 1883 -
568# LMT Location - 54.1508N -4.4814E - Tynwald Hill ( Manx parliament )
569Zone Europe/Isle_of_Man -0:17:55 - LMT 1883 Mar 30 0:00s
570 0:00 GB-Eire %s 1968 Oct 27
571 1:00 - BST 1971 Oct 31 2:00u
572 0:00 GB-Eire %s 1996
573 0:00 EU GMT/BST
574
575# Jersey
576# Data from Joseph S. Myers
563# couple of days late. There is still a substantial number of
564# documents to work through, but it is thought that every GB change
565# was also implemented on the island.
566#
567# AT4 of 1883 - The Statutory Time et cetera Act 1883 -
568# LMT Location - 54.1508N -4.4814E - Tynwald Hill ( Manx parliament )
569Zone Europe/Isle_of_Man -0:17:55 - LMT 1883 Mar 30 0:00s
570 0:00 GB-Eire %s 1968 Oct 27
571 1:00 - BST 1971 Oct 31 2:00u
572 0:00 GB-Eire %s 1996
573 0:00 EU GMT/BST
574
575# Jersey
576# Data from Joseph S. Myers
577# http://mm.icann.org/pipermail/tz/2013-September/019883.html
577# https://mm.icann.org/pipermail/tz/2013-September/019883.html
578# References to be added
578# References to be added
579# LMT Location - 49.187N -2.107E - St. Helier
580Zone Europe/Jersey -0:08:25 - LMT 1898 Jun 11 16:00u
579# LMT is for Parish Church, St. Helier, 49 degrees 11'0.57"N 2 degrees 6'24.33"W
580Zone Europe/Jersey -0:08:26 - LMT 1898 Jun 11 16:00u
581 0:00 GB-Eire %s 1940 Jul 2
582 1:00 C-Eur CE%sT 1945 May 8
583 0:00 GB-Eire %s 1968 Oct 27
584 1:00 - BST 1971 Oct 31 2:00u
585 0:00 GB-Eire %s 1996
586 0:00 EU GMT/BST
587
588# Slovenia

--- 69 unchanged lines hidden (view full) ---

658# reproduced a Pan American Airways timetable from 1936, for their weekly
659# "Orient Express" flights between San Francisco and Manila, and connecting
660# flights to Chicago and the US East Coast. As it uses some time zone
661# designations that I've never seen before:....
662# Fri. 6:30A Lv. HONOLOLU (Pearl Harbor), H.I. H.L.T. Ar. 5:30P Sun.
663# " 3:00P Ar. MIDWAY ISLAND . . . . . . . . . M.L.T. Lv. 6:00A "
664#
665Zone Pacific/Midway -11:49:28 - LMT 1901
581 0:00 GB-Eire %s 1940 Jul 2
582 1:00 C-Eur CE%sT 1945 May 8
583 0:00 GB-Eire %s 1968 Oct 27
584 1:00 - BST 1971 Oct 31 2:00u
585 0:00 GB-Eire %s 1996
586 0:00 EU GMT/BST
587
588# Slovenia

--- 69 unchanged lines hidden (view full) ---

658# reproduced a Pan American Airways timetable from 1936, for their weekly
659# "Orient Express" flights between San Francisco and Manila, and connecting
660# flights to Chicago and the US East Coast. As it uses some time zone
661# designations that I've never seen before:....
662# Fri. 6:30A Lv. HONOLOLU (Pearl Harbor), H.I. H.L.T. Ar. 5:30P Sun.
663# " 3:00P Ar. MIDWAY ISLAND . . . . . . . . . M.L.T. Lv. 6:00A "
664#
665Zone Pacific/Midway -11:49:28 - LMT 1901
666 -11:00 - NST 1956 Jun 3
667 -11:00 1:00 NDT 1956 Sep 2
668 -11:00 - NST 1967 Apr # N=Nome
669 -11:00 - BST 1983 Nov 30 # B=Bering
670 -11:00 - SST # S=Samoa
666 -11:00 - -11 1956 Jun 3
667 -11:00 1:00 -10 1956 Sep 2
668 -11:00 - -11
671
672# N Mariana Is
673Zone Pacific/Saipan -14:17:00 - LMT 1844 Dec 31
674 9:43:00 - LMT 1901
669
670# N Mariana Is
671Zone Pacific/Saipan -14:17:00 - LMT 1844 Dec 31
672 9:43:00 - LMT 1901
675 9:00 - MPT 1969 Oct # N Mariana Is Time
676 10:00 - MPT 2000 Dec 23
673 9:00 - +09 1969 Oct
674 10:00 - +10 2000 Dec 23
677 10:00 - ChST # Chamorro Standard Time
675 10:00 - ChST # Chamorro Standard Time