BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:de9b2ce2-36e4-4b6c-803f-b667df3f6c13
DTSTAMP:20260420T074906Z
DTSTART;VALUE=DATE:20211105
SUMMARY:Day off (substituted from 01/02/2021) (Rusia)
END:VEVENT
END:VCALENDAR