BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:ec51aea7-deb0-44bb-918f-72f527821cb5
DTSTAMP:20260420T213042Z
DTSTART;VALUE=DATE:20220503
SUMMARY:Day off (substituted from 01/01/2022) (Rusia)
END:VEVENT
END:VCALENDAR