BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:393769ec-f02c-47ba-bd1b-425ef876051c
DTSTAMP:20260422T091610Z
DTSTART;VALUE=DATE:20240510
SUMMARY:Day off (substituted from 01/06/2024) (Russie)
END:VEVENT
END:VCALENDAR