The twelve members of the Radio Regulations Board (RRB) are elected at the Plenipotentiary Conference.
They perform their duties independently and on a part-time basis, normally meeting up to four times a year, in Geneva. 

The Board :

approves Rules of Procedure, used by the Radiocommunication Bureau in applying the provisions of the Radio Regulations and registering frequency assignments made by the Member States;
addresses matters referred by the Bureau which cannot be resolved through application of the Radio Regulations and Rules of Procedure;
considers reports of unresolved interference investigations carried out by the Bureau at the request of one or more administrations and formulates Recommendations;
provides advice to Radiocommunication Conferences and the Radiocommunication Assemblies;
considers appeals against decisions made by the Radiocommunication Bureau regarding frequency assignments;
performs any additional duties prescribed by a competent conference or by the Council. 

The Director of the Bureau is the Executive Secretary of the Radio Regulations Board.