BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:fe4c9d2b-70c3-4afb-bbf2-2dac66f411de
DTSTAMP:20260420T111600Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Labor Day (Montenegro)
END:VEVENT
END:VCALENDAR