BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:f867d61f-d309-49b8-bed9-fd80f260c1af
DTSTAMP:20260429T155542Z
DTSTART;VALUE=DATE:20200505
SUMMARY:Day off (substituted from 01/05/2020) (Rusia)
END:VEVENT
END:VCALENDAR