BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:2b260379-d242-4879-b23d-6be1b8b3844e
DTSTAMP:20260420T122326Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Labor Day (Monténégro)
END:VEVENT
END:VCALENDAR