BEGIN:VCALENDAR
PRODID;X-RICAL-TZSOURCE=TZINFO:-//com.denhaven2/NONSGML ri_cal gem//EN
CALSCALE:GREGORIAN
VERSION:2.0
BEGIN:VTIMEZONE
TZID;X-RICAL-TZSOURCE=TZINFO:Europe/London
BEGIN:STANDARD
DTSTART:20121028T020000
RDATE:20121028T020000
TZOFFSETFROM:+0100
TZOFFSETTO:+0000
TZNAME:GMT
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTEND;TZID=Europe/London;VALUE=DATE-TIME:20121110T143000
DTSTART;TZID=Europe/London;VALUE=DATE-TIME:20121110T110000
UID:a8a22a20-0df2-11e1-a415-00163e2176e7
DESCRIPTION:The Lord Mayor's procession sets off from Mansion House at 11
 am and the last float arrives back at about 2.30.
SUMMARY:The Lord Mayor's Show
LOCATION:Mansion House
END:VEVENT
END:VCALENDAR