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southamerica (30711) southamerica (43014)
1# @(#)southamerica 7.18
1# @(#)southamerica 7.25
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> (1996-11-22):
8# A good source for time zone historical data outside the U.S. is
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> (1996-11-22):
8# A good source for time zone historical data outside the U.S. is
9# Thomas G. Shanks, The International Atlas (3rd edition),
10# San Diego: ACS Publications, Inc. (1991).
9# Thomas G. Shanks, The International Atlas (4th edition),
10# San Diego: ACS Publications, Inc. (1995).
11#
12# Gwillim Law <LAW@encmail.encompass.com> writes that a good source
13# for recent time zone data is the International Air Transport
14# Association's Standard Schedules Information Manual (IATA SSIM),
15# published semiannually. Law sent in several helpful summaries
16# of the IATA's data after 1990.
17#
18# Except where otherwise noted, Shanks is the source for entries through 1990,

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23# std dst
24# LMT Local Mean Time
25# -2:00 FST FDT Fernando de Noronha
26# -3:00 EST EDT Eastern Brazil
27# -4:00 WST WDT Western Brazil
28# -4:00 AST ADT Atlantic
29# -5:00 AST ADT Acre
30#
11#
12# Gwillim Law <LAW@encmail.encompass.com> writes that a good source
13# for recent time zone data is the International Air Transport
14# Association's Standard Schedules Information Manual (IATA SSIM),
15# published semiannually. Law sent in several helpful summaries
16# of the IATA's data after 1990.
17#
18# Except where otherwise noted, Shanks is the source for entries through 1990,

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23# std dst
24# LMT Local Mean Time
25# -2:00 FST FDT Fernando de Noronha
26# -3:00 EST EDT Eastern Brazil
27# -4:00 WST WDT Western Brazil
28# -4:00 AST ADT Atlantic
29# -5:00 AST ADT Acre
30#
31# See the `africa' file for time zone naming and abbreviation conventions.
32# Earlier editions of these tables used the North American style (e.g. ARST and
33# ARDT for Argentine Standard and Daylight Time), but the following quote
34# suggests that it's better to use European style (e.g. ART and ARST).
35# I suggest the use of _Summer time_ instead of the more cumbersome
36# _daylight-saving time_. _Summer time_ seems to be in general use
37# in Europe and South America.
38# -- E O Cutler, _New York Times_ (1937-02-14), quoted in
39# H L Mencken, _The American Language: Supplement I_ (1960), p 466

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180# Zone NAME GMTOFF RULES FORMAT [UNTIL]
181Zone America/La_Paz -4:32:36 - LMT 1890
182 -4:32:36 - LPMT 1931 Oct 15 # La Paz Mean Time
183 -4:32:36 1:00 BOST 1932 Mar 21 # Bolivia ST
184 -4:00 - BOT # Bolivia Time
185
186# Brazil
187
31# Earlier editions of these tables used the North American style (e.g. ARST and
32# ARDT for Argentine Standard and Daylight Time), but the following quote
33# suggests that it's better to use European style (e.g. ART and ARST).
34# I suggest the use of _Summer time_ instead of the more cumbersome
35# _daylight-saving time_. _Summer time_ seems to be in general use
36# in Europe and South America.
37# -- E O Cutler, _New York Times_ (1937-02-14), quoted in
38# H L Mencken, _The American Language: Supplement I_ (1960), p 466

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179# Zone NAME GMTOFF RULES FORMAT [UNTIL]
180Zone America/La_Paz -4:32:36 - LMT 1890
181 -4:32:36 - LPMT 1931 Oct 15 # La Paz Mean Time
182 -4:32:36 1:00 BOST 1932 Mar 21 # Bolivia ST
183 -4:00 - BOT # Bolivia Time
184
185# Brazil
186
188# From Guy Harris:
189# The OAG lists 1987-10-25 and 1988-02-12 as the starting and
190# ending dates, giving them as "estimated date(s) based on previous year". We
191# infer a rule here from one example, always a dangerous practice.... Yes,
192# they really do switch on Saturday, according to the OAG.
193# "[America/Porto_Acre]" is for the Territory of Acre;
194# "[America/Noronha]" is for Fernando De Noronha.
195
196# From Paul Eggert <eggert@twinsun.com> (1993-11-18):
197# The mayor of Rio recently attempted to change the time zone rules
198# just in his city, in order to leave more summer time for the tourist trade.
199# The rule change lasted only part of the day;
200# the federal government refused to follow the city's rules, and business
201# was in a chaos, so the mayor backed down that afternoon.
202
203# From IATA SSIM (1996-02):

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238# time zone histories since 1970:
239#
240# Noronha (UTC-2), Fortaleza (UTC-3), and Manaus (UTC-4) stopped observing DST
241# in mid-1990.
242# Maceio (UTC-3) stopped observing DST in mid-1990, but started again mid-1995.
243# Sao Paulo (UTC-3) and Cuiaba (UTC-4) always observed DST.
244# Porto Acre (UTC-5) stopped observing DST in mid-1988.
245
187# From Paul Eggert <eggert@twinsun.com> (1993-11-18):
188# The mayor of Rio recently attempted to change the time zone rules
189# just in his city, in order to leave more summer time for the tourist trade.
190# The rule change lasted only part of the day;
191# the federal government refused to follow the city's rules, and business
192# was in a chaos, so the mayor backed down that afternoon.
193
194# From IATA SSIM (1996-02):

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229# time zone histories since 1970:
230#
231# Noronha (UTC-2), Fortaleza (UTC-3), and Manaus (UTC-4) stopped observing DST
232# in mid-1990.
233# Maceio (UTC-3) stopped observing DST in mid-1990, but started again mid-1995.
234# Sao Paulo (UTC-3) and Cuiaba (UTC-4) always observed DST.
235# Porto Acre (UTC-5) stopped observing DST in mid-1988.
236
237# From Rodrigo Feher <feher@pobox.com> (1998-01-17):
238# Reading "southamerica" file in timezone 7.55 I've found an
239# error. Line 193 say "Territory of Acre". It is not a territory anymore
240# but a state.
241
242# From Marcos Tadeu (1998-09-27):
243# <a href="http://pcdsh01.on.br/verao1.html">
244# Brazilian official page
245# </a>
246#
247# From Paul Eggert (1998-09-28):
248# The official decrees referenced below are taken from
249# <a href="http://pcdsh01.on.br/DecHV.html">
250# Decretos sobre o Horario de Verao no Brasil
251# </a> (1998-09-25, in Portuguese).
252# I don't read Portuguese, and haven't been able to verify them against
253# the Shanks and IATA data; there do seem to be minor discrepancies.
254
246# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
255# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
256# Decree <a href="http://pcdsh01.on.br/HV20466.htm">20.466</a> (1931-01-10)
257# Decree <a href="http://pcdsh01.on.br/HV21896.htm">21.896</a> (1932-01-10)
247Rule Brazil 1931 only - Oct 3 11:00 1:00 D
248Rule Brazil 1932 1933 - Apr 1 0:00 0 S
249Rule Brazil 1932 only - Oct 3 0:00 1:00 D
258Rule Brazil 1931 only - Oct 3 11:00 1:00 D
259Rule Brazil 1932 1933 - Apr 1 0:00 0 S
260Rule Brazil 1932 only - Oct 3 0:00 1:00 D
261# Decree <a href="http://pcdsh01.on.br/HV23195.htm">23.195</a> (1933-10-10)
262# revoked DST.
263# Decree <a href="http://pcdsh01.on.br/HV27496.htm">27.496</a> (1949-11-24)
264# Decree <a href="http://pcdsh01.on.br/HV27998.htm">27.998</a> (1950-04-13)
265# Decree <a href="http://pcdsh01.on.br/HV32308.htm">32.308</a> (1953-02-24)
250Rule Brazil 1949 1952 - Dec 1 0:00 1:00 D
251Rule Brazil 1950 only - Apr 16 0:00 0 S
252Rule Brazil 1951 1953 - Apr 1 0:00 0 S
266Rule Brazil 1949 1952 - Dec 1 0:00 1:00 D
267Rule Brazil 1950 only - Apr 16 0:00 0 S
268Rule Brazil 1951 1953 - Apr 1 0:00 0 S
269# Decree <a href="http://pcdsh01.on.br/HV34724.htm">34.724</a> (1953-11-30)
270# revoked DST.
271# Decree <a href="http://pcdsh01.on.br/HV52700.htm">52.700</a> (1963-10-18)
272# Decree <a href="http://pcdsh01.on.br/HV53071.htm">53.071</a> (1963-12-03)
253Rule Brazil 1963 only - Dec 9 0:00 1:00 D
273Rule Brazil 1963 only - Dec 9 0:00 1:00 D
274# Decree <a href="http://pcdsh01.on.br/HV53604.htm">53.604</a> (1964-02-25)
254Rule Brazil 1964 only - Mar 1 0:00 0 S
275Rule Brazil 1964 only - Mar 1 0:00 0 S
276# Decree <a href="http://pcdsh01.on.br/HV55639.htm">55.639</a> (1965-01-27)
255Rule Brazil 1965 only - Jan 31 0:00 1:00 D
256Rule Brazil 1965 only - Apr 1 0:00 0 S
277Rule Brazil 1965 only - Jan 31 0:00 1:00 D
278Rule Brazil 1965 only - Apr 1 0:00 0 S
279# Decree <a href="http://pcdsh01.on.br/HV57303.htm">57.303</a> (1965-11-22)
257Rule Brazil 1965 only - Dec 1 0:00 1:00 D
280Rule Brazil 1965 only - Dec 1 0:00 1:00 D
281# Decree <a href="http://pcdsh01.on.br/HV57843.htm">57.843</a> (1966-02-18)
258Rule Brazil 1966 1968 - Mar 1 0:00 0 S
259Rule Brazil 1966 1967 - Nov 1 0:00 1:00 D
282Rule Brazil 1966 1968 - Mar 1 0:00 0 S
283Rule Brazil 1966 1967 - Nov 1 0:00 1:00 D
284# Decree <a href="http://pcdsh01.on.br/HV63429.htm">63.429</a> (1968-10-15)
285# Decree <a href="http://pcdsh01.on.br/HV91698.htm">91.698</a> (1985-09-27)
260Rule Brazil 1985 only - Nov 2 0:00 1:00 D
286Rule Brazil 1985 only - Nov 2 0:00 1:00 D
287# Decree 92.310 (1986-01-21)
288# Decree 92.463 (1986-03-13)
261Rule Brazil 1986 only - Mar 15 0:00 0 S
289Rule Brazil 1986 only - Mar 15 0:00 0 S
290# Decree 93.316 (1986-10-01)
291# Decree <a href="http://pcdsh01.on.br/HV94922.htm">94.922</a> (1987-09-22)
262Rule Brazil 1986 1987 - Oct Sat<=28 0:00 1:00 D
263Rule Brazil 1987 only - Feb 14 0:00 0 S
264Rule Brazil 1988 only - Feb 7 0:00 0 S
292Rule Brazil 1986 1987 - Oct Sat<=28 0:00 1:00 D
293Rule Brazil 1987 only - Feb 14 0:00 0 S
294Rule Brazil 1988 only - Feb 7 0:00 0 S
295# Decree <a href="http://pcdsh01.on.br/HV96676.htm">96.676</a> (1988-09-12)
296# Decree <a href="http://pcdsh01.on.br/HV98077.htm">98.077</a> (1989-08-21)
297# Decree <a href="http://pcdsh01.on.br/HV99530.htm">99.530</a> (1990-09-17)
298# Decree 99.629 (1990-10-19)
299# <a href="http://pcdsh01.on.br/HV1991.htm">Unnumbered decree</a> (1991-09-25):
300# <a href="http://pcdsh01.on.br/HV1992.htm">Unnumbered decree</a> (1992-10-16):
265Rule Brazil 1989 only - Jan 22 0:00 0 S
266Rule Brazil 1988 1989 - Oct Sun>=10 0:00 1:00 D
267Rule Brazil 1990 1991 - Feb Sun>=11 0:00 0 S
268Rule Brazil 1990 1992 - Oct Sun>=20 0:00 1:00 D
269Rule Brazil 1992 only - Feb 9 0:00 0 S
301Rule Brazil 1989 only - Jan 22 0:00 0 S
302Rule Brazil 1988 1989 - Oct Sun>=10 0:00 1:00 D
303Rule Brazil 1990 1991 - Feb Sun>=11 0:00 0 S
304Rule Brazil 1990 1992 - Oct Sun>=20 0:00 1:00 D
305Rule Brazil 1992 only - Feb 9 0:00 0 S
306# Decree <a href="http://pcdsh01.on.br/HV942.htm">942</a> (1993-09-28)
307# Decree <a href="http://pcdsh01.on.br/HV1252.htm">1.252</a> (1994-09-22)
308# Decree <a href="http://pcdsh01.on.br/HV1636.htm">1.636</a> (1995-09-14)
309# Decree <a href="http://pcdsh01.on.br/HV1674.htm">1.674</a> (1995-10-13)
270Rule Brazil 1993 1995 - Oct Sun>=11 0:00 1:00 D
271Rule Brazil 1993 only - Jan 31 0:00 0 S
272Rule Brazil 1994 1995 - Feb Sun>=15 0:00 0 S
310Rule Brazil 1993 1995 - Oct Sun>=11 0:00 1:00 D
311Rule Brazil 1993 only - Jan 31 0:00 0 S
312Rule Brazil 1994 1995 - Feb Sun>=15 0:00 0 S
273Rule Brazil 1996 max - Feb Sun>=11 0:00 0 S
274Rule Brazil 1996 max - Oct Sun>=1 0:00 1:00 D
313# Decree <a href="http://pcdsh01.on.br/HV2000.htm">2.000</a> (1996-09-04)
314Rule Brazil 1996 only - Feb Sun>=11 0:00 0 S
315Rule Brazil 1996 only - Oct Sun>=1 0:00 1:00 D
316# From Daniel C. Sobral <dcs@gns.com.br> (1998-02-12):
317# In 1997, the DS began on October 6. The stated reason was that
318# because international television networks ignored Brazil's policy on DS,
319# they bought the wrong times on satellite for coverage of Pope's visit.
320# This year, the ending date of DS was postponed to March 1
321# to help dealing with the shortages of electric power.
322#
323# From Paul Eggert (1998-02-25):
324# <a href="http://churchnet.ucsm.ac.uk/news/files2/news165.htm">
325# Brazil Prepares for Papal Visit
326# </a>,
327# Church Net UK (1997-10-02).
328#
329# Decree 2.317 (1997-09-04)
330Rule Brazil 1997 only - Oct 6 0:00 1:00 D
331# Decree <a href="http://pcdsh01.on.br/figuras/HV2495.JPG">2.495</a>
332# (1998-02-10)
333Rule Brazil 1998 only - Mar 1 0:00 0 S
334# Decree <a href="http://pcdsh01.on.br/figuras/Hv98.jpg">2.780</a> (1998-09-11)
335# specifies only the 1998-10-11 and 1999-02-21 transitions;
336# after that, these rules are guesses and are quite possibly wrong,
337# but they are more likely than no DST at all.
338Rule Brazil 1998 max - Oct Sun>=11 0:00 1:00 D
339Rule Brazil 1999 max - Feb Sun>=15 0:00 0 S
275
340
341
276# Zone NAME GMTOFF RULES FORMAT [UNTIL]
277#
278# Fernando de Noronha
279Zone America/Noronha -2:09:40 - LMT 1914
280 -2:00 - FST 1963 Dec 9
281 -2:00 Brazil F%sT 1990 Jul
282 -2:00 - FST
283#
284# Amapa, east Para, Maranhao, Piaui, Ceara, Rio Grande do Norte, Paraiba,
285# Pernambuco (except Fernando de Noronha)
286Zone America/Fortaleza -2:34:00 - LMT 1914
287 -3:00 - EST 1963 Dec 9
288 -3:00 Brazil E%sT 1990 Jul
289 -3:00 - EST
290#
291# Alagoas, Sergipe, Tocantins
342# Zone NAME GMTOFF RULES FORMAT [UNTIL]
343#
344# Fernando de Noronha
345Zone America/Noronha -2:09:40 - LMT 1914
346 -2:00 - FST 1963 Dec 9
347 -2:00 Brazil F%sT 1990 Jul
348 -2:00 - FST
349#
350# Amapa, east Para, Maranhao, Piaui, Ceara, Rio Grande do Norte, Paraiba,
351# Pernambuco (except Fernando de Noronha)
352Zone America/Fortaleza -2:34:00 - LMT 1914
353 -3:00 - EST 1963 Dec 9
354 -3:00 Brazil E%sT 1990 Jul
355 -3:00 - EST
356#
357# Alagoas, Sergipe, Tocantins
358# IATA SSIM (1996/1998) keeps bouncing back and forth as to whether
359# Alagoas and Sergipe observe DST. For now, continue to assume that they do.
292Zone America/Maceio -2:22:52 - LMT 1914
293 -3:00 - EST 1963 Dec 9
294 -3:00 Brazil E%sT 1990 Jul
295 -3:00 - EST 1995 Jul
296 -3:00 Brazil E%sT
297#
298# Bahia, Goias, Distrito Federal, Minas Gerais, Espirito Santo, Rio de Janeiro,
299# Sao Paulo, Parana, Santa Catarina, Rio Grande do Sul

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321# Martin Vaz and Trinidade are like America/Noronha.
322
323
324# Chile
325
326# From Eduardo Krell (1995-10-19):
327# The law says to switch to DST at midnight [24:00] on the second SATURDAY
328# of October.... The law is the same for March and October.
360Zone America/Maceio -2:22:52 - LMT 1914
361 -3:00 - EST 1963 Dec 9
362 -3:00 Brazil E%sT 1990 Jul
363 -3:00 - EST 1995 Jul
364 -3:00 Brazil E%sT
365#
366# Bahia, Goias, Distrito Federal, Minas Gerais, Espirito Santo, Rio de Janeiro,
367# Sao Paulo, Parana, Santa Catarina, Rio Grande do Sul

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389# Martin Vaz and Trinidade are like America/Noronha.
390
391
392# Chile
393
394# From Eduardo Krell (1995-10-19):
395# The law says to switch to DST at midnight [24:00] on the second SATURDAY
396# of October.... The law is the same for March and October.
397# (1998-09-29):
398# Because of the drought this year, the government decided to go into
399# DST earlier (saturday 9/26 at 24:00). This is a one-time change only ...
400# (unless there's another dry season next year, I guess).
329
330# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
331Rule Chile 1918 only - Sep 1 0:00 1:00 S
332Rule Chile 1919 only - Jul 2 0:00 0 -
333Rule Chile 1927 1931 - Sep 1 0:00 1:00 S
334Rule Chile 1928 1932 - Apr 1 0:00 0 -
401
402# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
403Rule Chile 1918 only - Sep 1 0:00 1:00 S
404Rule Chile 1919 only - Jul 2 0:00 0 -
405Rule Chile 1927 1931 - Sep 1 0:00 1:00 S
406Rule Chile 1928 1932 - Apr 1 0:00 0 -
335Rule Chile 1969 max - Oct Sun>=9 0:00 1:00 S
407Rule Chile 1969 1997 - Oct Sun>=9 0:00 1:00 S
336Rule Chile 1970 max - Mar Sun>=9 0:00 0 -
408Rule Chile 1970 max - Mar Sun>=9 0:00 0 -
409Rule Chile 1998 only - Sep 27 0:00 1:00 S
410Rule Chile 1999 max - Oct Sun>=9 0:00 1:00 S
337# IATA SSIM anomalies: (1990-09) says 1990-09-16; (1992-02) says 1992-03-14;
338# (1996-09) says 1998-03-08. Ignore these for now.
339# Zone NAME GMTOFF RULES FORMAT [UNTIL]
340Zone America/Santiago -4:42:40 - LMT 1890
341 -4:42:40 - SMT 1910 # Santiago Mean Time
342 -5:00 Chile CL%sT 1932 Sep # Chile Time
343 -4:00 Chile CL%sT
344Zone Pacific/Easter -7:17:28 - LMT 1890 # Mataveri

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349# Whitman says Juan Fernandez Is are like America/Santiago.
350# San Ambrosio, San Felix
351# no information; probably like America/Santiago
352
353
354# Colombia
355# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
356Rule CO 1992 only - May 2 0:00 1:00 S
411# IATA SSIM anomalies: (1990-09) says 1990-09-16; (1992-02) says 1992-03-14;
412# (1996-09) says 1998-03-08. Ignore these for now.
413# Zone NAME GMTOFF RULES FORMAT [UNTIL]
414Zone America/Santiago -4:42:40 - LMT 1890
415 -4:42:40 - SMT 1910 # Santiago Mean Time
416 -5:00 Chile CL%sT 1932 Sep # Chile Time
417 -4:00 Chile CL%sT
418Zone Pacific/Easter -7:17:28 - LMT 1890 # Mataveri

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423# Whitman says Juan Fernandez Is are like America/Santiago.
424# San Ambrosio, San Felix
425# no information; probably like America/Santiago
426
427
428# Colombia
429# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
430Rule CO 1992 only - May 2 0:00 1:00 S
431# Shanks (1995) estimates 1993-04-03 24:00 for this; go with IATA.
357Rule CO 1992 only - Dec 31 0:00 0 -
358# Zone NAME GMTOFF RULES FORMAT [UNTIL]
359Zone America/Bogota -4:56:20 - LMT 1884 Mar 13
360 -4:56:20 - BMT 1914 Nov 23 # Bogota Mean Time
361 -5:00 CO CO%sT # Colombia Time
362# Malpelo, Providencia, San Andres
363# no information; probably like America/Bogota
364
365# Curacao
432Rule CO 1992 only - Dec 31 0:00 0 -
433# Zone NAME GMTOFF RULES FORMAT [UNTIL]
434Zone America/Bogota -4:56:20 - LMT 1884 Mar 13
435 -4:56:20 - BMT 1914 Nov 23 # Bogota Mean Time
436 -5:00 CO CO%sT # Colombia Time
437# Malpelo, Providencia, San Andres
438# no information; probably like America/Bogota
439
440# Curacao
441# Shanks (1995) says that Bottom and Oranjestad have been at -4:00 since
442# standard time was introduced on 1912-03-02; and that Kralendijk and Rincon
443# used Kralendijk Mean Time (-4:33:08) from 1912-02-02 to 1965-01-01.
444# This all predates our 1970 cutoff, though.
366# Zone NAME GMTOFF RULES FORMAT [UNTIL]
367Zone America/Curacao -4:35:44 - LMT 1912 Feb 12 # Willemstad
368 -4:30 - ANT 1965 # Netherlands Antilles Time
369 -4:00 - AST
370
371# Ecuador
372# Zone NAME GMTOFF RULES FORMAT [UNTIL]
373Zone America/Guayaquil -5:19:20 - LMT 1890

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432Rule Para 1989 only - Oct 22 0:00 1:00 S
433Rule Para 1990 only - Oct 1 0:00 1:00 S
434Rule Para 1991 only - Oct 6 0:00 1:00 S
435Rule Para 1992 only - Mar 1 0:00 0 -
436Rule Para 1992 only - Oct 5 0:00 1:00 S
437Rule Para 1993 only - Mar 31 0:00 0 -
438Rule Para 1993 1995 - Oct 1 0:00 1:00 S
439Rule Para 1994 1995 - Feb lastSun 0:00 0 -
445# Zone NAME GMTOFF RULES FORMAT [UNTIL]
446Zone America/Curacao -4:35:44 - LMT 1912 Feb 12 # Willemstad
447 -4:30 - ANT 1965 # Netherlands Antilles Time
448 -4:00 - AST
449
450# Ecuador
451# Zone NAME GMTOFF RULES FORMAT [UNTIL]
452Zone America/Guayaquil -5:19:20 - LMT 1890

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511Rule Para 1989 only - Oct 22 0:00 1:00 S
512Rule Para 1990 only - Oct 1 0:00 1:00 S
513Rule Para 1991 only - Oct 6 0:00 1:00 S
514Rule Para 1992 only - Mar 1 0:00 0 -
515Rule Para 1992 only - Oct 5 0:00 1:00 S
516Rule Para 1993 only - Mar 31 0:00 0 -
517Rule Para 1993 1995 - Oct 1 0:00 1:00 S
518Rule Para 1994 1995 - Feb lastSun 0:00 0 -
440Rule Para 1996 max - Mar 1 0:00 0 -
441Rule Para 1996 only - Oct 6 0:00 1:00 S
442Rule Para 1997 max - Oct 1 0:00 1:00 S
519Rule Para 1996 1998 - Mar 1 0:00 0 -
520Rule Para 1996 max - Oct Sun>=1 0:00 1:00 S
521# IATA SSIM (1998-02) claims that the 1999 switch will be on 02-27.
522# Assume this is a typo, and that 02-28 was meant.
523Rule Para 1999 max - Feb lastSun 0:00 0 -
443# Zone NAME GMTOFF RULES FORMAT [UNTIL]
444Zone America/Asuncion -3:50:40 - LMT 1890
445 -3:50:40 - AMT 1931 Oct 10 # Asuncion Mean Time
446 -4:00 - PYT 1972 Oct # Paraguay Time
447 -3:00 - PYT 1974 Apr
448 -4:00 Para PY%sT
449
450# Peru

--- 101 unchanged lines hidden --- 		524# Zone NAME GMTOFF RULES FORMAT [UNTIL]
525Zone America/Asuncion -3:50:40 - LMT 1890
526 -3:50:40 - AMT 1931 Oct 10 # Asuncion Mean Time
527 -4:00 - PYT 1972 Oct # Paraguay Time
528 -3:00 - PYT 1974 Apr
529 -4:00 Para PY%sT
530
531# Peru

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