BEGIN:VCALENDAR
PRODID:-//github.com/rianjs/ical.net//NONSGML ical.net 4.0//EN
VERSION:2.0
BEGIN:VEVENT
DESCRIPTION:Grunnlovsdag
DTEND:20280517T235959
DTSTAMP:20261025T091906Z
DTSTART;VALUE=DATE:20280517
SEQUENCE:0
SUMMARY:Grunnlovsdag
UID:af6209df-7ae4-4236-af8f-172148d41e23
END:VEVENT
END:VCALENDAR