BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:d2ff03ec-fe90-4716-aa2b-851322343c24
DTSTAMP:20260420T210248Z
DTSTART;VALUE=DATE:20220503
SUMMARY:Day off (substituted from 01/01/2022) (Russie)
END:VEVENT
END:VCALENDAR