BEGIN:VCALENDAR CALSCALE:GREGORIAN VERSION:2.0 BEGIN:VTIMEZONE TZID:Europe/Zurich BEGIN:DAYLIGHT TZOFFSETFROM:+0100 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU DTSTART:19810329T020000 TZNAME:MESZ TZOFFSETTO:+0200 END:DAYLIGHT BEGIN:STANDARD TZOFFSETFROM:+0200 RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU DTSTART:19961027T030000 TZNAME:MEZ TZOFFSETTO:+0100 END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:835 DTSTAMP;TZID=Europe/Zurich:20210225T060032 DTSTART;TZID=Europe/Zurich:20210429T164500 SUMMARY;CHARSET=utf-8:ABU-Sitzung LOCATION;CHARSET=utf-8:BZR in Rorschach END:VEVENT END:VCALENDAR