BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:bc589ba73d1fe0854579b226e1f7f2e7https://www.olsd.org.uk
                        DTSTAMP:20260920T180016
                        DTSTART:TZID=20260920T180016
                        DTEND:TZID=20260920T180016
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR