BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20210830T000000Z DTEND:20210830T000000Z SUMMARY:91AV for the Environment: Early bird registration deadline due before 30th August 2021 LOCATION:United Kingdom END:VEVENT END:VCALENDAR