BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:5d2272020fc716fdd5d3463b5e457719https://www.olsd.org.uk
                        DTSTAMP:20260614T181007
                        DTSTART:TZID=20251005T090000
                        DTEND:TZID=20251005T100000
                        SUMMARY:Sunday Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR