BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:cf0bcdeaa3b8bbe1f65b8ae4944b93bdhttps://www.olsd.org.uk
                        DTSTAMP:20260309T144513
                        DTSTART:TZID=20260215T090000
                        DTEND:TZID=20260215T100000
                        SUMMARY:Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR