BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:efb3dcd7-94c4-47a3-a7a8-655bc9dc1a60
DTSTAMP:20260430T082355Z
DTSTART;VALUE=DATE:20210705
SUMMARY:Day off (substituted from 07/03/2021) (Kazakhstan)
END:VEVENT
END:VCALENDAR