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make/data/tzdata/europe
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*** 1929,1939 ****
# of times, most of them had adopted Amsterdam mean time by 1858 but it
# was not until 1866 when they were all required by law to observe
# Amsterdam mean time.
# The data entries before 1945 are taken from
! # http://www.phys.uu.nl/~vgent/wettijd/wettijd.htm
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
Rule Neth 1916 only - May 1 0:00 1:00 NST # Netherlands Summer Time
Rule Neth 1916 only - Oct 1 0:00 0 AMT # Amsterdam Mean Time
Rule Neth 1917 only - Apr 16 2:00s 1:00 NST
--- 1929,1939 ----
# of times, most of them had adopted Amsterdam mean time by 1858 but it
# was not until 1866 when they were all required by law to observe
# Amsterdam mean time.
# The data entries before 1945 are taken from
! # http://www.staff.science.uu.nl/~gent0113/idl/idl.htm
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
Rule Neth 1916 only - May 1 0:00 1:00 NST # Netherlands Summer Time
Rule Neth 1916 only - Oct 1 0:00 0 AMT # Amsterdam Mean Time
Rule Neth 1917 only - Apr 16 2:00s 1:00 NST
*** 3448,3473 ****
1:00 Swiss CE%sT 1981
1:00 EU CE%sT
# Turkey
! # From Amar Devegowda (2007-01-03):
! # The time zone rules for Istanbul, Turkey have not been changed for years now.
! # ... The latest rules are available at:
! # http://www.timeanddate.com/worldclock/timezone.html?n=107
! # From Steffen Thorsen (2007-01-03):
! # I have been able to find press records back to 1996 which all say that
! # DST started 01:00 local time and end at 02:00 local time. I am not sure
! # what happened before that. One example for each year from 1996 to 2001:
! # http://newspot.byegm.gov.tr/arsiv/1996/21/N4.htm
! # http://www.byegm.gov.tr/YAYINLARIMIZ/CHR/ING97/03/97X03X25.TXT
! # http://www.byegm.gov.tr/YAYINLARIMIZ/CHR/ING98/03/98X03X02.HTM
! # http://www.byegm.gov.tr/YAYINLARIMIZ/CHR/ING99/10/99X10X26.HTM#%2016
! # http://www.byegm.gov.tr/YAYINLARIMIZ/CHR/ING2000/03/00X03X06.HTM#%2021
! # http://www.byegm.gov.tr/YAYINLARIMIZ/CHR/ING2001/03/23x03x01.HTM#%2027
! # From Paul Eggert (2007-01-03):
! # Prefer the above source to Shanks & Pottenger for time stamps after 1990.
# From Steffen Thorsen (2007-03-09):
# Starting 2007 though, it seems that they are adopting EU's 1:00 UTC
# start/end time, according to the following page (2007-03-07):
# http://www.ntvmsnbc.com/news/402029.asp
--- 3448,3475 ----
1:00 Swiss CE%sT 1981
1:00 EU CE%sT
# Turkey
! # From Kıvanç Yazan (2016-09-25):
! # 1) For 1986-2006, DST started at 01:00 local and ended at 02:00 local, with
! # no exceptions.
! # 2) 1994's lastSun was overridden with Mar 20 ...
! # Here are official papers:
! # http://www.resmigazete.gov.tr/arsiv/19032.pdf - page 2 for 1986
! # http://www.resmigazete.gov.tr/arsiv/19400.pdf - page 4 for 1987
! # http://www.resmigazete.gov.tr/arsiv/19752.pdf - page 15 for 1988
! # http://www.resmigazete.gov.tr/arsiv/20102.pdf - page 6 for 1989
! # http://www.resmigazete.gov.tr/arsiv/20464.pdf - page 1 for 1990 - 1992
! # http://www.resmigazete.gov.tr/arsiv/21531.pdf - page 15 for 1993 - 1995
! # http://www.resmigazete.gov.tr/arsiv/21879.pdf - page 1 for overriding 1994
! # http://www.resmigazete.gov.tr/arsiv/22588.pdf - page 1 for 1996, 1997
! # http://www.resmigazete.gov.tr/arsiv/23286.pdf - page 10 for 1998 - 2000
! # http://www.resmigazete.gov.tr/eskiler/2001/03/20010324.htm#2 - for 2001
! # http://www.resmigazete.gov.tr/eskiler/2002/03/20020316.htm#2 - for 2002-2006
! # From Paul Eggert (2016-09-25):
! # Prefer the above sources to Shanks & Pottenger for time stamps after 1985.
# From Steffen Thorsen (2007-03-09):
# Starting 2007 though, it seems that they are adopting EU's 1:00 UTC
# start/end time, according to the following page (2007-03-07):
# http://www.ntvmsnbc.com/news/402029.asp
*** 3572,3585 ****
Rule Turkey 1981 1982 - Mar lastSun 3:00 1:00 S
Rule Turkey 1983 only - Jul 31 0:00 1:00 S
Rule Turkey 1983 only - Oct 2 0:00 0 -
Rule Turkey 1985 only - Apr 20 0:00 1:00 S
Rule Turkey 1985 only - Sep 28 0:00 0 -
! Rule Turkey 1986 1990 - Mar lastSun 2:00s 1:00 S
! Rule Turkey 1986 1990 - Sep lastSun 2:00s 0 -
! Rule Turkey 1991 2006 - Mar lastSun 1:00s 1:00 S
! Rule Turkey 1991 1995 - Sep lastSun 1:00s 0 -
Rule Turkey 1996 2006 - Oct lastSun 1:00s 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Europe/Istanbul 1:55:52 - LMT 1880
1:56:56 - IMT 1910 Oct # Istanbul Mean Time?
2:00 Turkey EE%sT 1978 Oct 15
--- 3574,3587 ----
Rule Turkey 1981 1982 - Mar lastSun 3:00 1:00 S
Rule Turkey 1983 only - Jul 31 0:00 1:00 S
Rule Turkey 1983 only - Oct 2 0:00 0 -
Rule Turkey 1985 only - Apr 20 0:00 1:00 S
Rule Turkey 1985 only - Sep 28 0:00 0 -
! Rule Turkey 1986 1993 - Mar lastSun 1:00s 1:00 S
! Rule Turkey 1986 1995 - Sep lastSun 1:00s 0 -
! Rule Turkey 1994 only - Mar 20 1:00s 1:00 S
! Rule Turkey 1995 2006 - Mar lastSun 1:00s 1:00 S
Rule Turkey 1996 2006 - Oct lastSun 1:00s 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Europe/Istanbul 1:55:52 - LMT 1880
1:56:56 - IMT 1910 Oct # Istanbul Mean Time?
2:00 Turkey EE%sT 1978 Oct 15
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