BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:a58792336412d844c9cf191c1e30e544https://www.olsd.org.uk
                        DTSTAMP:20260923T164658
                        DTSTART:TZID=20260923T164658
                        DTEND:TZID=20260923T164658
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR