BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:b5b35972-3cda-4718-8bd7-4fac21a39954
DTSTAMP:20260420T192955Z
DTSTART;VALUE=DATE:20281211
SUMMARY:Constitution Day (in lieu) (Thaïlande)
END:VEVENT
END:VCALENDAR