BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:da092879-c906-435f-a3c3-53595e095852
DTSTAMP:20260613T122546Z
DTSTART;VALUE=DATE:20200224
SUMMARY:Day off (substituted from 02/23/2020) (Russia)
END:VEVENT
END:VCALENDAR