BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:1a855d7d-cc15-4a8f-be18-dd6d5495f68b
DTSTAMP:20260420T213747Z
DTSTART;VALUE=DATE:20230224
SUMMARY:Day off (substituted from 01/01/2023) (Rusia)
END:VEVENT
END:VCALENDAR