BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:cce7d979-1440-4387-86f0-7cafec45e68f
DTSTAMP:20260420T192030Z
DTSTART;VALUE=DATE:20260902
SUMMARY:National Day (Vietnam)
END:VEVENT
END:VCALENDAR