BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:e29ea99afe4e2189ee2f6db5513fa83dhttps://www.olsd.org.uk
                        DTSTAMP:20260824T233923
                        DTSTART:TZID=20260824T233923
                        DTEND:TZID=20260824T233923
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR