BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:b34cfff6-1934-464d-9900-7e8e095af0f9
DTSTAMP:20260421T004431Z
DTSTART;VALUE=DATE:20261019
SUMMARY:Double Ninth Festival (observed) (Hong Kong)
END:VEVENT
END:VCALENDAR