BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:9b5d7cbb01b9c8e6a0e486ca8f3d0d5ehttps://www.olsd.org.uk
                        DTSTAMP:20260917T100130
                        DTSTART:TZID=20260917T100130
                        DTEND:TZID=20260917T100130
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR