BEGIN:VCALENDAR
PRODID:-//Inverse inc.//NONSGML SOGo//EN
VERSION:2.0
BEGIN:VTIMEZONE
TZID:Pacific/Tongatapu
X-LIC-LOCATION:Pacific/Tongatapu
BEGIN:STANDARD
TZOFFSETFROM:+1300
TZOFFSETTO:+1300
TZNAME:TOT
DTSTART:19700101T000000
END:STANDARD
END:VTIMEZONE
END:VCALENDAR