BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230309T000000Z DTEND:20230309T000000Z SUMMARY:Data integrity, electronic records and signatures starts on the 9th March 2023 09:00 LOCATION: END:VEVENT END:VCALENDAR