Radiocommunication Address and Contacts Radiocommunication Bureau (BR) Director’s Office (DIR) Informatics, Administration and Publications Department (IAP) Radiocommunication Advisory Group (RAG) Radio Regulations Board (RRB) Space Services Department (SSD) Study Groups Department (SGD) Terrestrial Services Department (TSD) BR Mail / BR Promotion Office / BR Web Services Postal Address International Telecommunication Union (ITU)Place des Nations1211 Geneva 20 Switzerland
