Abstract :
Presents the results of the Detailed Spectrum Investigation (DSI) which has been initiated by the European Radio Office (ERO) the permanent body of the European Radiocommunications Committee (ERC), one of the working groups of the CEPT. The author first gives a reminder of the present structure of the CEPT. Then the development of the DSI process is explained. The DSI recommendations are given and the author comments on the table of frequency allocations and utilisations