BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:380b7931-5eb9-41c6-b11d-d534fd51a49d
DTSTAMP:20260506T053146Z
DTSTART;VALUE=DATE:20210823
SUMMARY:Day off (substituted from 08/28/2021) (Ukraine)
END:VEVENT
END:VCALENDAR