BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:c32b20bd-c75a-4db2-94c0-afa8e4c41961
DTSTAMP:20260425T112545Z
DTSTART;VALUE=DATE:20231106
SUMMARY:Day off (substituted from 11/04/2023) (Russia)
END:VEVENT
END:VCALENDAR