BEGIN:VCALENDAR PRODID:-//github.com/rianjs/ical.net//NONSGML ical.net 4.0//EN VERSION:2.0 BEGIN:VEVENT DTEND:20260623T170000Z DTSTAMP:20260605T063019Z DTSTART:20260623T160000Z ORGANIZER: SEQUENCE:0 SUMMARY:Arc fault detection devices (AFDD) and Surge protection devices (S PD) UID:CIBSE-EVENT-a1EQx000006BGFhMAO END:VEVENT END:VCALENDAR