BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Calendar//Calendar Event//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID: 3169
DTSTART;TZID=GMT Standard Time:20260403T190000
DTEND;TZID=GMT Standard Time:20260403T120000
SUMMARY:60TH BIRTHDAY CELEBRATION
END:VEVENT
END:VCALENDAR