BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:be4da5b4-bfba-4bea-9ede-fc69855b4fc2
DTSTAMP:20260610T232438Z
DTSTART;VALUE=DATE:20200106
SUMMARY:Day off (substituted from 01/11/2020) (Ukraine)
END:VEVENT
END:VCALENDAR