BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:d10f9e1d-3783-4b78-8cab-5441b801ff80
DTSTAMP:20260420T075015Z
DTSTART;VALUE=DATE:20210222
SUMMARY:Day off (substituted from 02/20/2021) (Rusia)
END:VEVENT
END:VCALENDAR