BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:d603abb9-39bf-4c11-919b-ee2332e609f2
DTSTAMP:20260420T141401Z
DTSTART;VALUE=DATE:20330502
SUMMARY:Labour Day (observed) (Zambia)
END:VEVENT
END:VCALENDAR