BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:24f02a7f-6ad9-4957-8978-ddb5dfeb36d5
DTSTAMP:20260422T124048Z
DTSTART;VALUE=DATE:20280904
SUMMARY:National Day (observed) (Vietnam)
END:VEVENT
END:VCALENDAR