BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:836afb76-2466-4469-8ecd-a7993f396f65
DTSTAMP:20260420T062434Z
DTSTART;VALUE=DATE:20270504
SUMMARY:Labor Day (observed) (Serbia)
END:VEVENT
END:VCALENDAR