BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:21ac1f1c-1fbe-4a8e-a5f4-71c3183296e9
DTSTAMP:20260420T212936Z
DTSTART;VALUE=DATE:20261001
SUMMARY:National Day (Hong Kong)
END:VEVENT
END:VCALENDAR