BEGIN:VCALENDAR
PRODID:-//github.com/rianjs/ical.net//NONSGML ical.net 4.0//EN
VERSION:2.0
BEGIN:VEVENT
DESCRIPTION:Grunnlovsdag
DTEND:20260517T235959
DTSTAMP:20260509T105854Z
DTSTART;VALUE=DATE:20260517
SEQUENCE:0
SUMMARY:Grunnlovsdag
UID:54b9b10a-2436-4422-a4ab-526c5f782d6b
END:VEVENT
END:VCALENDAR