BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:88473544-8037-406a-83fe-a1cbb0ab2f1a
DTSTAMP:20260422T053938Z
DTSTART;VALUE=DATE:20220503
SUMMARY:Day off (substituted from 01/01/2022) (Russia)
END:VEVENT
END:VCALENDAR