BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:a0d31232-3819-4199-bb78-430878d2dc36
DTSTAMP:20260423T014316Z
DTSTART;VALUE=DATE:20270503
SUMMARY:International Labor Day (observed) (Vietnam)
END:VEVENT
END:VCALENDAR