BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:33656ffc88f4663c889cc55f50f700cfhttps://www.olsd.org.uk
                        DTSTAMP:20261022T182810
                        DTSTART:TZID=20261022T182810
                        DTEND:TZID=20261022T182810
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR