BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:a46f3da1-e449-40e0-981d-73fc8f393f4e
DTSTAMP:20260421T184115Z
DTSTART;VALUE=DATE:20211224
SUMMARY:Day off (substituted from 12/11/2021) (Hungary)
END:VEVENT
END:VCALENDAR