BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:5fc9a020-af6b-4cc0-9550-1a56ad68e8ee
DTSTAMP:20260419T231614Z
DTSTART;VALUE=DATE:20210510
SUMMARY:Day off (substituted from 05/15/2021) (Biélorussie)
END:VEVENT
END:VCALENDAR