BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:8937a075-a91e-455c-a3b4-01766c0b97ba
DTSTAMP:20260421T113558Z
DTSTART;VALUE=DATE:20260501
SUMMARY:National Labor Day (Thailand)
END:VEVENT
END:VCALENDAR