BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:05c8d760-76e0-4e73-a7cf-3c10bbee80dc
DTSTAMP:20260610T150957Z
DTSTART;VALUE=DATE:20200309
SUMMARY:Day off (substituted from 03/08/2020) (Russia)
END:VEVENT
END:VCALENDAR