ical-utils/timezones/zoneinfo/America/Sao_Paulo.ics

ICal generator/updater/parser with Timezone/DST, Alams, Organizers, Events, etc. support.

BEGIN:VCALENDAR
PRODID:-//citadel.org//NONSGML Citadel calendar//EN
VERSION:2.0
BEGIN:VTIMEZONE
TZID:/citadel.org/20140920_2/America/Sao_Paulo
X-LIC-LOCATION:America/Sao_Paulo
BEGIN:DAYLIGHT
TZOFFSETFROM:-0300
TZOFFSETTO:-0200
TZNAME:BRST
DTSTART:19701018T000000
RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=3SU
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0300
TZOFFSETTO:-0300
TZNAME:BRT
DTSTART:19700215T000000
RRULE:FREQ=YEARLY;BYMONTH=2;BYDAY=3SU
END:STANDARD
END:VTIMEZONE
END:VCALENDAR