Contact ITU Focal Point Focal point in ITU Counsellor, ITU-R Study Groups Department, Radiocommunication Bureau Vadim NOZDRINvadim.nozdrin@itu.int +4122 730 60 16 Focal point in WMO Head, WMO Space Systems and Utilization Natalia DONOHOndonoho@wmo.int+4179 509 01 99 For further information Registration itu-r.registrations@itu.int