BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:e5923e1b-fa8c-4a71-850b-8fe6b0941470
DTSTAMP:20260421T154131Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Labour Day (Zambia)
END:VEVENT
END:VCALENDAR