BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:6c949ebe90ff3669a540bd07aa6f0d89https://www.olsd.org.uk
                        DTSTAMP:20260825T083510
                        DTSTART:TZID=20260825T083510
                        DTEND:TZID=20260825T083510
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR