BEGIN:VCALENDAR PRODID:-//github.com/rianjs/ical.net//NONSGML ical.net 4.0//EN VERSION:2.0 BEGIN:VEVENT DTEND:20260916T110000Z DTSTAMP:20260807T070641Z DTSTART:20260916T073000Z LOCATION:CIBSE Skills Hub\, London ORGANIZER: SEQUENCE:0 SUMMARY:Refrigerants in Air Source Heat Pumps: Propane & Low GWP Transitio n Refrigerants UID:CIBSE-EVENT-a1EQx000006kkyrMAA END:VEVENT END:VCALENDAR