ITU Study Groups

Each ITU sector investigates study questions in the established working groups or associated working groups. The structure and the content is approved at a global conference - World Radiocommunication Conference WRC (ITU-R), World Telecommunication Standardization Assembly WTSA (ITU-T), World Telecommunication Development Conference WTDC (ITU-D) or by ITU Assembly held once every four years. The following study groups are established for the ITU-R sector.