BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:cca6838f98d9a56190f9d39d7bd1a84ahttps://www.olsd.org.uk
                        DTSTAMP:20260921T170400
                        DTSTART:TZID=20260921T170400
                        DTEND:TZID=20260921T170400
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR