BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:6b7b9784-cb02-4a60-a279-ced161a1b6ff
DTSTAMP:20260422T223638Z
DTSTART;VALUE=DATE:20220510
SUMMARY:Day off (substituted from 01/02/2022) (Rusia)
END:VEVENT
END:VCALENDAR