BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:78f6b84a-e291-44c5-b8cc-7e62d9746a3e
DTSTAMP:20260420T230905Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Labor Day and International Workers' Solidarity Day (Bulgaria)
END:VEVENT
END:VCALENDAR