BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:2825a72e-81fb-43de-8e41-575ab9ed9095
DTSTAMP:20260420T192439Z
DTSTART;VALUE=DATE:20261228
SUMMARY:Boxing Day (substitute day) (Guernesey)
END:VEVENT
END:VCALENDAR