BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:Extra les / tropenrooster / C, B, A niveau
DTSTART;TZID=Europe/Amsterdam:20250702T080000
DTEND;TZID=Europe/Amsterdam:20250702T090000
LOCATION:
DESCRIPTION: 
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR