BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:874aa20b6c83e3070e9392a3a6ff8b16https://www.olsd.org.uk
                        DTSTAMP:20261025T010818
                        DTSTART:TZID=20261025T010818
                        DTEND:TZID=20261025T010818
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR