BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//PYVOBJECT//NONSGML Version 1//EN
BEGIN:VTIMEZONE
TZID:GB
BEGIN:STANDARD
DTSTART:20001029T020000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:GMT
TZOFFSETFROM:+0100
TZOFFSETTO:+0000
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:20000326T010000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:BST
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
UID:20260516T044215Z - 2546@e2197b9c7a21
DTSTART;TZID=GB:20250316T170000
DTEND;TZID=GB:20250316T180000
CREATED:20260516T044215Z
DTSTAMP:20260516T044215Z
LOCATION:MDA\, 12 Constance Street\, London\, London\, E16 2DQ\, United Kin
 gdom
SUMMARY:Test Event -Sample 2
END:VEVENT
END:VCALENDAR