BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:6afd8e78-be8d-4edc-85f9-828b32e595ef
DTSTAMP:20260420T110610Z
DTSTART;VALUE=DATE:20260504
SUMMARY:May Day (Royaume-Uni)
END:VEVENT
END:VCALENDAR