Deleted Added
sdiff udiff text old ( 86464 ) new ( 93799 )
full compact
southamerica (86464) southamerica (93799)
1# @(#)southamerica 7.42
1# @(#)southamerica 7.43
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> (1999-07-07):
8# A good source for time zone historical data outside the U.S. is
9# Thomas G. Shanks, The International Atlas (5th edition),

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

74Rule Arg 1943 only - Aug 1 0:00 0 -
75Rule Arg 1943 only - Oct 15 0:00 1:00 S
76Rule Arg 1946 only - Mar 1 0:00 0 -
77Rule Arg 1946 only - Oct 1 0:00 1:00 S
78Rule Arg 1963 only - Oct 1 0:00 0 -
79Rule Arg 1963 only - Dec 15 0:00 1:00 S
80Rule Arg 1964 1966 - Mar 1 0:00 0 -
81Rule Arg 1964 1966 - Oct 15 0:00 1:00 S
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> (1999-07-07):
8# A good source for time zone historical data outside the U.S. is
9# Thomas G. Shanks, The International Atlas (5th edition),

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

74Rule Arg 1943 only - Aug 1 0:00 0 -
75Rule Arg 1943 only - Oct 15 0:00 1:00 S
76Rule Arg 1946 only - Mar 1 0:00 0 -
77Rule Arg 1946 only - Oct 1 0:00 1:00 S
78Rule Arg 1963 only - Oct 1 0:00 0 -
79Rule Arg 1963 only - Dec 15 0:00 1:00 S
80Rule Arg 1964 1966 - Mar 1 0:00 0 -
81Rule Arg 1964 1966 - Oct 15 0:00 1:00 S
82Rule Arg 1967 only - Apr 1 0:00 0 -
82Rule Arg 1967 only - Apr 2 0:00 0 -
83Rule Arg 1967 1968 - Oct Sun>=1 0:00 1:00 S
84Rule Arg 1968 1969 - Apr Sun>=1 0:00 0 -
85Rule Arg 1974 only - Jan 23 0:00 1:00 S
86Rule Arg 1974 only - May 1 0:00 0 -
83Rule Arg 1967 1968 - Oct Sun>=1 0:00 1:00 S
84Rule Arg 1968 1969 - Apr Sun>=1 0:00 0 -
85Rule Arg 1974 only - Jan 23 0:00 1:00 S
86Rule Arg 1974 only - May 1 0:00 0 -
87Rule Arg 1974 1976 - Oct Sun>=1 0:00 1:00 S
88Rule Arg 1975 1977 - Apr Sun>=1 0:00 0 -
89Rule Arg 1985 only - Nov 2 0:00 1:00 S
90Rule Arg 1986 only - Mar 14 0:00 0 -
91Rule Arg 1986 1987 - Oct 25 0:00 1:00 S
92Rule Arg 1987 only - Feb 13 0:00 0 -
93Rule Arg 1988 only - Feb 7 0:00 0 -
94Rule Arg 1988 only - Dec 1 0:00 1:00 S
95#
96# From Hernan G. Otero <hernan@isoft.com.ar> (1995-06-26):
97# These corrections were contributed by InterSoft Argentina S.A.,
98# obtaining the data from the:
99# Talleres de Hidrografia Naval Argentina
100# (Argentine Naval Hydrography Institute)
101#

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

143# (2001-06-25):
144# Last Friday (yes, the last working day before the date of the change), the
145# Senate annulled the 1999 law that introduced the changes later postponed.
146# http://www.clarin.com.ar/diario/2001-06-22/s-03601.htm
147# It remains the vote of the Deputies..., but it will be the same....
148# This kind of things had always been done this way in Argentina.
149# We are still -03:00 all year round in all of the country.
150#
87Rule Arg 1988 only - Dec 1 0:00 1:00 S
88#
89# From Hernan G. Otero <hernan@isoft.com.ar> (1995-06-26):
90# These corrections were contributed by InterSoft Argentina S.A.,
91# obtaining the data from the:
92# Talleres de Hidrografia Naval Argentina
93# (Argentine Naval Hydrography Institute)
94#

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

136# (2001-06-25):
137# Last Friday (yes, the last working day before the date of the change), the
138# Senate annulled the 1999 law that introduced the changes later postponed.
139# http://www.clarin.com.ar/diario/2001-06-22/s-03601.htm
140# It remains the vote of the Deputies..., but it will be the same....
141# This kind of things had always been done this way in Argentina.
142# We are still -03:00 all year round in all of the country.
143#
144#
145# From Paul Eggert (2002-01-22):
146# <a href="http://www.spicasc.net/horvera.html">
147# Hora de verano para la Republica Argentina (2000-10-01)
148# </a> says that standard time in Argentina from 1894-10-31
149# to 1920-05-01 was -4:16:48.25. Go with this more-precise value
150# over Shanks.
151
152# Unless otherwise specified, data are from Shanks through 1992, from
153# the IATA otherwise. As noted below, Shanks says that
154# America/Cordoba split into 7 subregions during 1991/1992, but we
155# haven't verified this yet so for now we'll keep it a single region.
156#
151# Zone NAME GMTOFF RULES FORMAT [UNTIL]
152#
153# Buenos Aires (BA), Capital Federal (CF), Santa Cruz (SC),
154# Tierra del Fuego, Antartida e Islas del Atlantico Sur (TF)
157# Zone NAME GMTOFF RULES FORMAT [UNTIL]
158#
159# Buenos Aires (BA), Capital Federal (CF), Santa Cruz (SC),
160# Tierra del Fuego, Antartida e Islas del Atlantico Sur (TF)
155Zone America/Buenos_Aires -3:53:48 - LMT 1894 Nov
156 -4:16:44 - CMT 1920 May # Cordoba Mean Time
161Zone America/Buenos_Aires -3:53:48 - LMT 1894 Oct 31
162 -4:16:48 - CMT 1920 May # Cordoba Mean Time
157 -4:00 - ART 1930 Dec
158 -4:00 Arg AR%sT 1969 Oct 5
163 -4:00 - ART 1930 Dec
164 -4:00 Arg AR%sT 1969 Oct 5
159 -3:00 Arg AR%sT 1999 Oct 3 0:00
160 -4:00 Arg AR%sT 2000 Mar 3 0:00
165 -3:00 Arg AR%sT 1999 Oct 3
166 -4:00 Arg AR%sT 2000 Mar 3
161 -3:00 - ART
162#
163# Santa Fe (SF), Entre Rios (ER), Corrientes (CN), Misiones (MN), Chaco (CC),
167 -3:00 - ART
168#
169# Santa Fe (SF), Entre Rios (ER), Corrientes (CN), Misiones (MN), Chaco (CC),
164# Formosa (FM), La Pampa (LP), Chubut (CH)
165Zone America/Rosario -4:02:40 - LMT 1894 Nov
166 -4:16:44 - CMT 1920 May
167 -4:00 - ART 1930 Dec
168 -4:00 Arg AR%sT 1969 Oct 5
169 -3:00 Arg AR%sT 1991 Jul
170 -3:00 - ART 1999 Oct 3 0:00
171 -4:00 Arg AR%sT 2000 Mar 3 0:00
172 -3:00 - ART
170# Formosa (FM), Salta (SA), Tucuman (TM), Santiago del Estero (SE),
171# Cordoba (CB), La Rioja (LR), San Juan (SJ), San Luis (SL), La Pampa (LP),
172# Neuquen (NQ), Rio Negro (RN), Chubut (CH)
173#
173#
174# Cordoba (CB), Santiago del Estero (SE), Salta (SA), Tucuman (TM), La Rioja (LR), San Juan (SJ), San Luis (SL),
175# Neuquen (NQ), Rio Negro (RN)
176Zone America/Cordoba -4:16:44 - LMT 1894 Nov
177 -4:16:44 - CMT 1920 May
174# Shanks also makes the following claims, which we haven't verified:
175# - Formosa switched to -3:00 on 1991-01-07.
176# - La Rioja and San Juan switched to -4:00 on 1991-03-01
177# and then to 03:00 on 1991-05-07.
178# - Misiones switched to -3:00 on 1990-12-29.
179# - Chaco switched to -3:00 on 1991-01-04.
180# - San Luis switched to -4:00 on 1990-03-14, then to -3:00 on 1990-10-15,
181# then to -4:00 on 1991-03-01, then to -3:00 on 1991-06-01.
182# - Santiago del Estero switched to -4:00 on 1991-04-01,
183# then to -3:00 on 1991-04-26.
184# If we need to add Zones for these areas, we may need to have a subdirectory
185# for Argentina, as e.g. "America/San_Luis" is too ambiguious.
186#
187Zone America/Cordoba -4:16:48 - LMT 1894 Oct 31
188 -4:16:48 - CMT 1920 May
178 -4:00 - ART 1930 Dec
179 -4:00 Arg AR%sT 1969 Oct 5
189 -4:00 - ART 1930 Dec
190 -4:00 Arg AR%sT 1969 Oct 5
180 -3:00 Arg AR%sT 1990 Jul
181 -3:00 - ART 1999 Oct 3 0:00
182 -4:00 Arg AR%sT 2000 Mar 3 0:00
191 -3:00 Arg AR%sT 1991 Mar 3
192 -4:00 - WART 1991 Oct 20
193 -3:00 Arg AR%sT 1999 Oct 3
194 -4:00 Arg AR%sT 2000 Mar 3
183 -3:00 - ART
184#
185# Jujuy (JY)
195 -3:00 - ART
196#
197# Jujuy (JY)
186Zone America/Jujuy -4:21:12 - LMT 1894 Nov
187 -4:16:44 - CMT 1920 May
198Zone America/Jujuy -4:21:12 - LMT 1894 Oct 31
199 -4:16:48 - CMT 1920 May
188 -4:00 - ART 1930 Dec
189 -4:00 Arg AR%sT 1969 Oct 5
200 -4:00 - ART 1930 Dec
201 -4:00 Arg AR%sT 1969 Oct 5
190 -3:00 Arg AR%sT 1991 Mar 3
202 -3:00 Arg AR%sT 1990 Mar 4
203 -4:00 - WART 1990 Oct 28
204 -4:00 1:00 WARST 1991 Mar 17
191 -4:00 - WART 1991 Oct 6
205 -4:00 - WART 1991 Oct 6
192 -4:00 1:00 WARST 1992 Mar 15
193 -4:00 - WART 1992 Oct 18
194 -3:00 - ART 1999 Oct 3 0:00
195 -4:00 Arg AR%sT 2000 Mar 3 0:00
206 -3:00 1:00 ARST 1992
207 -3:00 Arg AR%sT 1999 Oct 3
208 -4:00 Arg AR%sT 2000 Mar 3
196 -3:00 - ART
197#
198# Catamarca (CT)
209 -3:00 - ART
210#
211# Catamarca (CT)
199Zone America/Catamarca -4:23:08 - LMT 1894 Nov
200 -4:16:44 - CMT 1920 May
212Zone America/Catamarca -4:23:08 - LMT 1894 Oct 31
213 -4:16:48 - CMT 1920 May
201 -4:00 - ART 1930 Dec
202 -4:00 Arg AR%sT 1969 Oct 5
214 -4:00 - ART 1930 Dec
215 -4:00 Arg AR%sT 1969 Oct 5
203 -3:00 Arg AR%sT 1990 Jul
204 -3:00 - ART 1991 Jul
205 -3:00 Arg AR%sT 1992 Jul
206 -3:00 - ART 1999 Oct 3 0:00
207 -4:00 Arg AR%sT 2000 Mar 3 0:00
216 -3:00 Arg AR%sT 1991 Mar 3
217 -4:00 - WART 1991 Oct 20
218 -3:00 Arg AR%sT 1999 Oct 3
219 -4:00 Arg AR%sT 2000 Mar 3
208 -3:00 - ART
209#
210# Mendoza (MZ)
220 -3:00 - ART
221#
222# Mendoza (MZ)
211Zone America/Mendoza -4:35:16 - LMT 1894 Nov
212 -4:16:44 - CMT 1920 May
223Zone America/Mendoza -4:35:16 - LMT 1894 Oct 31
224 -4:16:48 - CMT 1920 May
213 -4:00 - ART 1930 Dec
214 -4:00 Arg AR%sT 1969 Oct 5
225 -4:00 - ART 1930 Dec
226 -4:00 Arg AR%sT 1969 Oct 5
215 -3:00 Arg AR%sT 1991 Mar 3
227 -3:00 Arg AR%sT 1990 Mar 4
228 -4:00 - WART 1990 Oct 15
229 -4:00 1:00 WARST 1991 Mar 1
216 -4:00 - WART 1991 Oct 15
217 -4:00 1:00 WARST 1992 Mar 1
218 -4:00 - WART 1992 Oct 18
230 -4:00 - WART 1991 Oct 15
231 -4:00 1:00 WARST 1992 Mar 1
232 -4:00 - WART 1992 Oct 18
219 -3:00 - ART 1999 Oct 3 0:00
220 -4:00 Arg AR%sT 2000 Mar 3 0:00
233 -3:00 Arg AR%sT 1999 Oct 3
234 -4:00 Arg AR%sT 2000 Mar 3
221 -3:00 - ART
222
223# Aruba
224# Zone NAME GMTOFF RULES FORMAT [UNTIL]
225Zone America/Aruba -4:40:24 - LMT 1912 Feb 12 # Oranjestad
226 -4:30 - ANT 1965 # Netherlands Antilles Time
227 -4:00 - AST
228

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

724# system has been operating for several years. Formerly there was a separate
725# decree each year; the new law has the same effect, but permanently. Every
726# year, the time will change on the first Sunday of October; likewise, the
727# clock will be set back on the first Sunday of March.
728#
729# From Jesper Norgaard (2001-03-06) [an official URL saying similar things]:
730# http://gateway.abc.com.py:8000/pub/pag04.mbr/artic?FHA=2001-03-03-02.24.52.900592
731#
235 -3:00 - ART
236
237# Aruba
238# Zone NAME GMTOFF RULES FORMAT [UNTIL]
239Zone America/Aruba -4:40:24 - LMT 1912 Feb 12 # Oranjestad
240 -4:30 - ANT 1965 # Netherlands Antilles Time
241 -4:00 - AST
242

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

738# system has been operating for several years. Formerly there was a separate
739# decree each year; the new law has the same effect, but permanently. Every
740# year, the time will change on the first Sunday of October; likewise, the
741# clock will be set back on the first Sunday of March.
742#
743# From Jesper Norgaard (2001-03-06) [an official URL saying similar things]:
744# http://gateway.abc.com.py:8000/pub/pag04.mbr/artic?FHA=2001-03-03-02.24.52.900592
745#
732Rule Para 1996 max - Oct Sun>=1 0:00 1:00 S
746Rule Para 1996 2001 - Oct Sun>=1 0:00 1:00 S
733# IATA SSIM (1997-09) says Mar 1; go with Shanks.
734Rule Para 1997 only - Feb lastSun 0:00 0 -
735# Shanks says 1999-02-28; IATA SSIM (1999-02) says 1999-02-27, but
736# (1999-09) reports no date; go with above sources and Gerd Knops (2001-02-27).
747# IATA SSIM (1997-09) says Mar 1; go with Shanks.
748Rule Para 1997 only - Feb lastSun 0:00 0 -
749# Shanks says 1999-02-28; IATA SSIM (1999-02) says 1999-02-27, but
750# (1999-09) reports no date; go with above sources and Gerd Knops (2001-02-27).
737Rule Para 1998 max - Mar Sun>=1 0:00 0 -
751Rule Para 1998 2001 - Mar Sun>=1 0:00 0 -
752# From Rives McDow (2002-02-28):
753# A decree was issued in Paraguay (no. 16350) on 2002-02-26 that changed the
754# dst method to be from the first Sunday in September to the first Sunday in
755# April.
756Rule Para 2002 max - Apr Sun>=1 0:00 0 -
757Rule Para 2002 max - Sep Sun>=1 0:00 1:00 S
738
758
759
739# Zone NAME GMTOFF RULES FORMAT [UNTIL]
740Zone America/Asuncion -3:50:40 - LMT 1890
741 -3:50:40 - AMT 1931 Oct 10 # Asuncion Mean Time
742 -4:00 - PYT 1972 Oct # Paraguay Time
743 -3:00 - PYT 1974 Apr
744 -4:00 Para PY%sT
745
746# Peru

--- 102 unchanged lines hidden --- 		760# Zone NAME GMTOFF RULES FORMAT [UNTIL]
761Zone America/Asuncion -3:50:40 - LMT 1890
762 -3:50:40 - AMT 1931 Oct 10 # Asuncion Mean Time
763 -4:00 - PYT 1972 Oct # Paraguay Time
764 -3:00 - PYT 1974 Apr
765 -4:00 Para PY%sT
766
767# Peru

--- 102 unchanged lines hidden ---