; $Id: tzinfo.txt 683 2008-06-18 20:16:29Z d3g637 $
; Copyright (C) Battelle Memorial Institute, 2007
; This file is distributed under the same terms as GridLAB-D
; 
; Entries in this file follow the Posix standard for TZ
; The years specify which TZ rules go into effect that year
;
; IMPORTANT NOTE: year sections must be in chronological order
;

EST5 ; Eastern no DST
CST6 ; Central no DST
MST7 ; Mountain no DST
PST8 ; Pacific no DST

[1970] ; Rules as of 1967
EST+5EDT,M4.5.0/02:00,M10.5.0/02:00 ; Eastern, DST last Sun/Apr to last Sun/Oct
CST+6CDT,M4.5.0/02:00,M10.5.0/02:00 ; Central, DST last Sun/Apr to last Sun/Oct
MST+7MDT,M4.5.0/02:00,M10.5.0/02:00 ; Mountain, DST last Sun/Apr to last Sun/Oct
PST+8PDT,M4.5.0/02:00,M10.5.0/02:00 ; Pacific, DST last Sun/Apr to last Sun/Oct

[1986] ; Rules as of 1986
EST+5EDT,M4.1.0/02:00,M10.5.0/02:00 ; Eastern, DST first Sun/Apr to last Sun/Oct
CST+6CDT,M4.1.0/02:00,M10.5.0/02:00 ; Central, DST first Sun/Apr to last Sun/Oct
MST+7MDT,M4.1.0/02:00,M10.5.0/02:00 ; Mountain, DST first Sun/Apr to last Sun/Oct
PST+8PDT,M4.1.0/02:00,M10.5.0/02:00 ; Pacific, DST first Sun/Apr to last Sun/Oct

[2007] ; Rules as of 2007
EST+5EDT,M3.2.0/02:00,M11.1.0/02:00 ; Eastern, DST second Sun/Mar to first Sun/Nov
CST+6CDT,M3.2.0/02:00,M11.1.0/02:00 ; Central, DST second Sun/Mar to first Sun/Nov
MST+7MDT,M3.2.0/02:00,M11.1.0/02:00 ; Mountain, DST second Sun/Mar to first Sun/Nov
PST+8PDT,M3.2.0/02:00,M11.1.0/02:00 ; Pacific, DST second Sun/Mar to first Sun/Nov

