BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230921T000000Z DTEND:20230921T000000Z SUMMARY:Good distribution practice starts on the 21st September 2023 09:00 LOCATION:United Kingdom END:VEVENT END:VCALENDAR