icuzones (3984B)
1 # Copyright (C) 2016 and later: Unicode, Inc. and others. 2 # License & terms of use: http://www.unicode.org/copyright.html 3 ###################################################################### 4 # Copyright (C) 2007-2014, International Business Machines 5 # Corporation and others. All Rights Reserved. 6 ###################################################################### 7 # This is an ICU-specific file with the same format as regular 8 # tzdata time zone files, for consistent parsing by the tools that 9 # turn "Olson" tzdata into ICU's zoneinfo.txt. 10 # The purpose of this file is to give ICU a superset of the time zones 11 # that are in CLDR and also include legacy ICU time zones originally 12 # in tz.alias for rataining backward compatibility. 13 14 # Add Etc/Unknown, defined by CLDR. Give it Etc/GMT behavior. 15 16 # Zone NAME GMTOFF RULES FORMAT 17 Zone Etc/Unknown 0 - Unknown 18 19 # SystemV time zones. 20 # IANA tzdb file 'systemv' file has these SystemV/* zones commented out up to 2020a. 21 # 'systemv' file was removed in 2020b. We keep them in this supplemental zone data 22 # file for compatibility purpose. 23 24 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 25 Rule SystemV min 1973 - Apr lastSun 2:00 1:00 D 26 Rule SystemV min 1973 - Oct lastSun 2:00 0 S 27 Rule SystemV 1974 only - Jan 6 2:00 1:00 D 28 Rule SystemV 1974 only - Nov lastSun 2:00 0 S 29 Rule SystemV 1975 only - Feb 23 2:00 1:00 D 30 Rule SystemV 1975 only - Oct lastSun 2:00 0 S 31 Rule SystemV 1976 max - Apr lastSun 2:00 1:00 D 32 Rule SystemV 1976 max - Oct lastSun 2:00 0 S 33 34 # Note: 1901 Dec 13 20:45:52u is the minimum value of int32 seconds. 35 # A zone with infinite "min" year rule cannot be supported by 64 bit TZif, 36 # so adding explicit transition to zones with SystemV rule at the minimum 37 # int32 seconds. 38 39 # Zone NAME GMTOFF RULES/SAVE FORMAT [UNTIL] 40 Zone SystemV/AST4ADT -4:00 - AST 1901 Dec 13 20:45:52u 41 -4:00 SystemV A%sT 42 Zone SystemV/EST5EDT -5:00 - EST 1901 Dec 13 20:45:52u 43 -5:00 SystemV E%sT 44 Zone SystemV/CST6CDT -6:00 - CST 1901 Dec 13 20:45:52u 45 -6:00 SystemV C%sT 46 Zone SystemV/MST7MDT -7:00 - MST 1901 Dec 13 20:45:52u 47 -7:00 SystemV M%sT 48 Zone SystemV/PST8PDT -8:00 - PST 1901 Dec 13 20:45:52u 49 -8:00 SystemV P%sT 50 Zone SystemV/YST9YDT -9:00 - YST 1901 Dec 13 20:45:52u 51 -9:00 SystemV Y%sT 52 Zone SystemV/AST4 -4:00 - AST 53 Zone SystemV/EST5 -5:00 - EST 54 Zone SystemV/CST6 -6:00 - CST 55 Zone SystemV/MST7 -7:00 - MST 56 Zone SystemV/PST8 -8:00 - PST 57 Zone SystemV/YST9 -9:00 - YST 58 Zone SystemV/HST10 -10:00 - HST 59 60 # pacificnew 61 # IANA tzdb file 'pacificnew' used to contain a Link for US/Pacific-New. 62 # 'pacificnew' file was removed in 2020b. We keep the Link here for compatibility. 63 Link America/Los_Angeles US/Pacific-New 64 65 66 # The list below is for supporting legacy ICU zone aliases. 67 # These definitions were originally defined in tz.alias. 68 69 #### Aliases that conflict with Olson compatibility Zone definition 70 71 Link Australia/Darwin ACT 72 Link Australia/Sydney AET 73 Link America/Argentina/Buenos_Aires AGT 74 Link Africa/Cairo ART 75 Link America/Anchorage AST 76 Link America/Sao_Paulo BET 77 Link Asia/Dhaka BST 78 Link Africa/Maputo CAT 79 Link America/St_Johns CNT 80 Link America/Chicago CST 81 Link Asia/Shanghai CTT 82 Link Africa/Addis_Ababa EAT 83 Link Europe/Paris ECT 84 #Link Europe/Istanbul EET # EET is a standard UNIX zone 85 ####Link EST America/New_York EST # Defined as -05:00 86 ####Link Pacific/Honolulu HST # Defined as -10:00 87 Link America/Indiana/Indianapolis IET 88 Link Asia/Kolkata IST 89 Link Asia/Tokyo JST 90 #Link Asia/Tehran MET # MET is a standard UNIX zone 91 Link Pacific/Apia MIT 92 ####Link America/Denver MST # Defined as -07:00 93 Link Asia/Yerevan NET 94 Link Pacific/Auckland NST 95 Link Asia/Karachi PLT 96 Link America/Phoenix PNT 97 Link America/Puerto_Rico PRT 98 Link America/Los_Angeles PST 99 Link Pacific/Guadalcanal SST 100 #Link Etc/UTC UTC # Olson LINK 101 Link Asia/Ho_Chi_Minh VST 102 103 # 104 # Aliases already dropped from the TZ database. 105 # ICU may also remove these aliases. 106 # 107 Link America/Regina Canada/East-Saskatchewan # removed from backward in 2017c