BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//OSM Calendar
BEGIN:VTIMEZONE
TZID:Asia/Calcutta
COMMENT:This timezone only works from 1970-01-01 to 2038-01-01.
BEGIN:STANDARD
DTSTART:19700101T000000
TZNAME:IST
TZOFFSETFROM:+0530
TZOFFSETTO:+0530
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
SUMMARY:City Sabha Naraina OSM Workshop
DTSTART;TZID=Asia/Calcutta:20250727T100000
DTEND;TZID=Asia/Calcutta:20250727T140000
DTSTAMP:20250727T043000Z
UID:OSMCAL-3937
END:VEVENT
END:VCALENDAR