BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:1e71280f-99f0-443f-b7ad-8794c26ec38a
DTSTAMP:20260420T080130Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Labor Day (République tchèque)
END:VEVENT
END:VCALENDAR