Here is the set of four books containing the radio regulations. The first book contains the articles released by the ITU and provides information about the terminology, technical characteristics, interferences and frequencies, provisions for the radio stations and associated services, including administrative ones, maritime and aeronautical services, communications, frequency assignments etc.
The second volume deals with the numerous appendices, such as those on emission classification, harmful interference reports, figure code, system specifications, calculation methods and so many others. The third volume addresses the relevant resolutions and recommendations, including the notification of frequency assignments, equitable use of the orbits, radio-frequency management, personal application of the global satellite systems, cooperation and technical assistance of the countries in the field of radio and satellite communication, unauthorized uplink transmissions etc.
Finally, the fourth volume contains the recommendations incorporated by reference, including but not limited to standard frequency and time-signal emissions, calculating free-space attenuation, protection criteria for the related measurements, propagation by diffraction, established radiotelephony procedures and others.