BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:0a44b276-aac3-47d6-967e-7039c4bdc980
DTSTAMP:20260429T230828Z
DTSTART;VALUE=DATE:20200309
SUMMARY:Day off (substituted from 03/08/2020) (Russie)
END:VEVENT
END:VCALENDAR