BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:1f74b58214796dc90bc41b2615436e7fhttps://www.olsd.org.uk
                        DTSTAMP:20260914T063552
                        DTSTART:TZID=20260914T063552
                        DTEND:TZID=20260914T063552
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR