BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:05e5cb6cfcb813609548d79ec0fa0a77https://www.olsd.org.uk
                        DTSTAMP:20260812T061447
                        DTSTART:TZID=20260215T090000
                        DTEND:TZID=20260215T100000
                        SUMMARY:Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR