BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:3a6b41c0c0acb65a6dc648e76f503300https://www.olsd.org.uk
                        DTSTAMP:20260923T085254
                        DTSTART:TZID=20260923T085254
                        DTEND:TZID=20260923T085254
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR