BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:4d5f686da3d58ab9e2d83c929fd6e5d6https://www.olsd.org.uk
                        DTSTAMP:20261024T205716
                        DTSTART:TZID=20261024T205716
                        DTEND:TZID=20261024T205716
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR