1*4d6441a8SAndy Fiddaman# tzdb data for System V rules (this file is obsolete) 2*4d6441a8SAndy Fiddaman 32386db68SMarcel Telka# This file is in the public domain, so clarified as of 42386db68SMarcel Telka# 2009-05-17 by Arthur David Olson. 52386db68SMarcel Telka 62386db68SMarcel Telka# Old rules, should the need arise. 72386db68SMarcel Telka# No attempt is made to handle Newfoundland, since it cannot be expressed 82386db68SMarcel Telka# using the System V "TZ" scheme (half-hour offset), or anything outside 92386db68SMarcel Telka# North America (no support for non-standard DST start/end dates), nor 102386db68SMarcel Telka# the changes in the DST rules in the US after 1976 (which occurred after 112386db68SMarcel Telka# the old rules were written). 122386db68SMarcel Telka# 132386db68SMarcel Telka# If you need the old rules, uncomment ## lines. 142386db68SMarcel Telka# Compile this *without* leap second correction for true conformance. 152386db68SMarcel Telka 162386db68SMarcel Telka# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 172386db68SMarcel TelkaRule SystemV min 1973 - Apr lastSun 2:00 1:00 D 182386db68SMarcel TelkaRule SystemV min 1973 - Oct lastSun 2:00 0 S 192386db68SMarcel TelkaRule SystemV 1974 only - Jan 6 2:00 1:00 D 202386db68SMarcel TelkaRule SystemV 1974 only - Nov lastSun 2:00 0 S 212386db68SMarcel TelkaRule SystemV 1975 only - Feb 23 2:00 1:00 D 222386db68SMarcel TelkaRule SystemV 1975 only - Oct lastSun 2:00 0 S 232386db68SMarcel TelkaRule SystemV 1976 max - Apr lastSun 2:00 1:00 D 242386db68SMarcel TelkaRule SystemV 1976 max - Oct lastSun 2:00 0 S 252386db68SMarcel Telka 262386db68SMarcel Telka# Zone NAME GMTOFF RULES/SAVE FORMAT [UNTIL] 272386db68SMarcel Telka## Zone SystemV/AST4ADT -4:00 SystemV A%sT 282386db68SMarcel Telka## Zone SystemV/EST5EDT -5:00 SystemV E%sT 292386db68SMarcel Telka## Zone SystemV/CST6CDT -6:00 SystemV C%sT 302386db68SMarcel Telka## Zone SystemV/MST7MDT -7:00 SystemV M%sT 312386db68SMarcel Telka## Zone SystemV/PST8PDT -8:00 SystemV P%sT 322386db68SMarcel Telka## Zone SystemV/YST9YDT -9:00 SystemV Y%sT 332386db68SMarcel Telka## Zone SystemV/AST4 -4:00 - AST 342386db68SMarcel Telka## Zone SystemV/EST5 -5:00 - EST 352386db68SMarcel Telka## Zone SystemV/CST6 -6:00 - CST 362386db68SMarcel Telka## Zone SystemV/MST7 -7:00 - MST 372386db68SMarcel Telka## Zone SystemV/PST8 -8:00 - PST 382386db68SMarcel Telka## Zone SystemV/YST9 -9:00 - YST 392386db68SMarcel Telka## Zone SystemV/HST10 -10:00 - HST 40