MPT 1347 : Radio interface specification: for commercial trunked networks operating in Band III, Sub-band 2: August 1988 / Radiocommunications Agency
MPT 1403 : issue 4: performance specifications and frequency assignment criteria for digital private fixed radio relay equipment and antennas operating in the frequency bands 12.75 GHz to 13.25 GHz and/or 14.25 GHz to 14.5 GHz / Radiocommunications Agency
MPT 1414 : issue 8: performance specification: performance specifications and frequency assignment criteria for analogue and digital microwave fixed link radio equipment operating in the frequency band 37 - 39.5 GHz / Radiocommunications Agency
NF EN 50065-1 : transmission de signaux sur les réseaux électriques basse tension dans la bande de fréquences de 3 kHz à 148,5 KHz première partie: régles générales, bandes de fréquences et perturbations électromagnétiques / Comité Européen de Normalisation Electrotechnique