BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:a0437d2b-d800-4cef-ac42-abbf2f5535d9
DTSTAMP:20260420T212344Z
DTSTART;VALUE=DATE:20220613
SUMMARY:Day off (substituted from 06/12/2022) (Russie)
END:VEVENT
END:VCALENDAR