BEGIN:VCALENDAR
PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
VERSION:2.0
BEGIN:VTIMEZONE
TZID:America/Antigua
X-LIC-LOCATION:America/Antigua
BEGIN:STANDARD
TZOFFSETFROM:-040712
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:19120302T000000
RDATE:19120302T000000
END:STANDARD
BEGIN:STANDARD
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:AST
DTSTART:19510101T000000
RDATE:19510101T000000
END:STANDARD
END:VTIMEZONE
END:VCALENDAR