BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:c99ae6b7-122f-4832-94ed-7eb5df8189c7
DTSTAMP:20260421T092057Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Labor Day (Montenegro)
END:VEVENT
END:VCALENDAR