BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:fe627f0a-abdd-4f74-acd8-086f58228054
DTSTAMP:20260424T085429Z
DTSTART;VALUE=DATE:20330502
SUMMARY:Labour Day (observed) (Zambia)
END:VEVENT
END:VCALENDAR