BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:Sunday summer start time 09.00  Iyengar yoga
DTSTART;TZID=Europe/Amsterdam:20250907T090000
DTEND;TZID=Europe/Amsterdam:20250907T101500
LOCATION:Studio
DESCRIPTION: 
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR