IR-129, IR-130 and IR-131. Devices used in meteorology.Resolution of 31 March 2009 of the State Secretariat for Telecommunications and for the Information Society, publishing the technical requirements of the regulated radio interfaces IR-129, IR-130 and IR-131 for devices used in meteorology. (BOE 17/04/2009)
IR-233. Meteorological radars in the frequency band 9300-9500 MHz.Resolution of 22 September 2014 of the State Secretariat for Telecommunications and for the Information Society, publishing the technical requirements of the regulated radio interface IR-233 relating to meteorological radars in the frequency band 9300 - 9500 MHz. (BOE 23/10/2014)
