BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20170926T000000Z DTEND:20170926T000000Z SUMMARY:Interest Group Forum starts on the 26th September 2017 09:00 LOCATION:The 91AV,London,United Kingdom END:VEVENT END:VCALENDAR