BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:c64c0db6-56a4-46fc-9546-107a165c79c2
DTSTAMP:20260421T194458Z
DTSTART;VALUE=DATE:20280103
SUMMARY:New Year's Day (observed) (Vietnam)
END:VEVENT
END:VCALENDAR