BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Crasman Oy//Crasman Stage//EN BEGIN:VTIMEZONE TZID:Europe/Helsinki BEGIN:DAYLIGHT TZOFFSETFROM:+0200 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU DTSTART:19810329T010000 TZNAME:GMT+03:00 TZOFFSETTO:+0300 END:DAYLIGHT BEGIN:STANDARD TZOFFSETFROM:+0300 RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU DTSTART:19961027T020000 TZNAME:GMT+02:00 TZOFFSETTO:+0200 END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:jiP4VSylSfqcqbV20CHtoA DTSTART;VALUE=DATE:20231001 SUMMARY:Silent period begins LOCATION: DESCRIPTION: END:VEVENT END:VCALENDAR