BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:4690b56503fe7fd6f5fd9de6d2b62a95https://www.olsd.org.uk
                        DTSTAMP:20260912T001248
                        DTSTART:TZID=20260912T001248
                        DTEND:TZID=20260912T001248
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR