BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:d991c201-a52c-4155-b63b-ecbaa50d3735
DTSTAMP:20260420T175457Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Labour Day (San Marino)
END:VEVENT
END:VCALENDAR