• Radio Regulations 2012: Recommendations incorporated by reference
    • Note by the Secretariat
    • TABLE OF CONTENTS
    • RECOMMENDATION ITU-R TF.460-6 – Standard-frequency and time-signal emissions
      • ANNEX 1 – Time scales
      • ANNEX 2 – Code for the transmission of DUT1
      • ANNEX 3 – Dating of events in the vicinity of a leap-second
    • RECOMMENDATION ITU-R M.476-5 – DIRECT-PRINTING TELEGRAPH EQUIPMENT IN THE MARITIME MOBILE SERVICE
      • ANNEX 1
    • RECOMMENDATION ITU-R M.489-2 – TECHNICAL CHARACTERISTICS OF VHF RADIOTELEPHONE EQUIPMENT OPERATING IN THE MARITIME MOBILE SERVICE IN CHANNELS SPACED BY 25 kHz
    • RECOMMENDATION ITU-R M.492-6 – OPERATIONAL PROCEDURES FOR THE USE OF DIRECT-PRINTING TELEGRAPH EQUIPMENT IN THE MARITIME MOBILE SERVICE
      • ANNEX 1 – Operational procedures
        • APPENDIX 1
    • RECOMMENDATION ITU-R P.525-2 – CALCULATION OF FREE-SPACE ATTENUATION
    • RECOMMENDATION ITU-R P.526-11 – Propagation by diffraction
      • Annex 1
        • Appendix 1 to Annex 1 – Calculation of cylinder parameters
        • Appendix 2 to Annex 1 – Sub-path diffraction losses
    • RECOMMENDATION ITU-R M.541-9 – Operational procedures for the use of digital selective-calling equipment in the maritime mobile service
      • Annex 1 – Provisions and procedures for distress, urgency and safety calls
      • Annex 2 – Provisions and procedures for routine calls
      • Annex 3 – Operational procedures for ships for DSC communications on MF, HF and VHF
      • Annex 4 – Operational procedures for coast stations for DSC communications on MF, HF and VHF
      • Annex 5 – Frequencies used for DSC
    • RECOMMENDATION ITU-R M.585-6 – Assignement and use of identities in the maritime mobile service
      • Annex 1 – Martitime mobile service identities
      • Annex 2 – Maritime identities used for other maritime devices for special purposes
      • Annex 3 – Assignment, management and conservation of maritime identities
    • RECOMMENDATION ITU-R M.625-3 – DIRECT-PRINTING TELEGRAPH EQUIPMENT EMPLOYING AUTOMATIC IDENTIFICATION IN THE MARITIME MOBILE SERVICE
      • ANNEX 1 – CONTENTS
        • APPENDIX 1 – SDL diagrams (mode A)
        • APPENDIX 2 – Phasing procedure with automatic identification in the case of a 7-signal call identity (calling station)
        • APPENDIX 3 – Rephasing procedure with automatic identification in the case of a 7-signal call identity (calling station)
        • APPENDIX 4 – Phasing procedure without automatic identification in the case of a 4-signal call identity (calling station)
        • APPENDIX 5 – Rephasing procedure without automatic identification in the case of a 4-signal call identity (calling station)
        • APPENDIX 6 – Phasing procedure with automatic identification in the case of a 7-signal call identity (called station)
        • APPENDIX 7 – Rephasing procedure with automatic identification in the case of a 7-signal call identity (called station)
        • APPENDIX 8 – Phasing procedure without automatic identification in the case of a 4-signal call identity (called station)
        • APPENDIX 9 – Rephasing procedure with automatic identification in the case of a 4-signal call identity (called station)
        • APPENDIX 10 – Traffic flow in the case of a 4-signal call identity and in the case of a 7-signal call identity (station is in the ISS position)
        • APPENDIX 11 – Traffic flow in the case of a 4-signal call identity and in the case of a 7-signal call identity (station is in the IRS position)
        • APPENDIX 12 – Phasing procedure with automatic identification in the case of a 7-signal call identity (calling station) and traffic flow if the station is in the ISS position (state overview diagram)
    • RECOMMENDATION ITU-R M.633-4 – Transmission characteristics of a satellite emergency position-indicating radio beacon (satellite EPIRB) system operating through a satellite system in the 406 MHz band
    • RECOMMENDATION ITU-R S.672-4 – Satellite antenna radiation pattern for use as a design objective in the fixed-satellite serviceemploying geostationary satellites
      • ANNEX 1 – Satellite antenna patterns in the fixed-satellite service
      • ANNEX 2
    • RECOMMENDATION ITU-R M.690-1 – TECHNICAL CHARACTERISTICS OF EMERGENCY POSITION-INDICATING RADIO BEACONS (EPIRBs) OPERATING ON THE CARRIER FREQUENCIES OF 121.5 MHz AND 243 MHz
      • ANNEX 1 – Technical characteristics of emergency position-indicating radio beacons (EPIRBs) operating on the carrier frequencies of 121.5 MHz and 243 MHz
    • RECOMMENDATION ITU-R P.838-3 – Specific attenuation model for rain for use in prediction methods
    • RECOMMENDATION ITU-R M.1084-4 – Interim solutions for improved efficiency in the use of the band 156-174 MHz by stations in the maritime mobile service
      • ANNEX 1 – Technical characteristics for equipment designed to operate in channels spaced by 12.5 kHz
      • ANNEX 2 – Migration to narrow-band channels in the maritime mobile service
      • ANNEX 3 – An example method for implementing interleaved narrow-band channels at 12.5 kHz offset spacing
      • ANNEX 4 – Assignment of channel numbers to interleaved channels and simplex operation of duplex channels in the VHF maritime band
    • RECOMMENDATION ITU-R SM.1138-2 – Determination of necessary bandwidths including examples for their calculation and associated examples for the designation of emissions
      • Annex 1 – Determination of necessary bandwidths, including examples for their calculation and associated examples for the designation of emissions
    • RECOMMENDATION ITU-R SA.1154 – Provisions to protect the space research (SR), space operations (SO)and Earth exploration-satellite services (EES) and to facilitatesharing with the mobile service in the 2 025-2 110 MHzand 2 200-2 290 MHz bands
      • Annex 1 – Compatibility study of space research/space operations and high density land mobile systems
      • Annex 2 – Summary of studies of the characteristics of mobile systems that facilitate radio-frequency compatibility with the space science services
      • Annex 3 – Description of certain electronic news gathering (ENG) systems operating in the 2 025-2 110 MHz band
      • Annex 4 – Description of certain aeronautical mobile telemetry systems operating in the 2 200-2 290 MHz band
    • RECOMMENDATION ITU-R M.1171 – RADIOTELEPHONY PROCEDURES IN THE MARITIME MOBILE SERVICE
      • ANNEX 1
    • RECOMMENDATION ITU-R M.1172 – MISCELLANEOUS ABBREVIATIONS AND SIGNALS TO BE USED FOR RADIOCOMMUNICATIONS IN THE MARITIME MOBILE SERVICE
      • ANNEX 1 – Miscellaneous abbreviations and signals to be used for radiocommunications in the maritime mobile service
    • RECOMMENDATION ITU-R M.1173 – TECHNICAL CHARACTERISTICS OF SINGLE-SIDEBAND TRANSMITTERS USED IN THE MARITIME MOBILE SERVICE FOR RADIOTELEPHONY IN THE BANDS BETWEEN 1 606.5 kHz (1 605 kHz REGION 2) AND 4 000 kHz AND BETWEEN 4 000 kHz AND 27 500 kHz
      • ANNEX 1 – Technical characteristics of single-sideband transmitters used in the maritime mobile service for radiotelephony in the bands between 1 606.5 kHz (1 605 kHz Region 2) and 4 000 kHz and between 4 000 kHz and 27 500 kHz
    • RECOMMENDATION ITU-R M.1174-2 – Technical characteristics of equipment used for on-board vessel communications in the bandsbetween 450 and 470 MHz
      • Annex 1 – Technical characteristics of equipment used for on-boardv essel communications in the bands between 450 and 470 MHz
    • RECOMMENDATION ITU-R M.1187-1 – A method for the calculation of the potentially affected region for a mobile-satellite service network in the 1-3 GHz range using circular orbits
      • Annex 1 – A method for the calculation of the potentially affected region for an MSS network in the 1-3 GHz range using circular orbits
    • RECOMMENDATION ITU-R S.1256 – METHODOLOGY FOR DETERMINING THE MAXIMUM AGGREGATE POWER FLUX-DENSITY AT THE GEOSTATIONARY-SATELLITE ORBIT IN THE BAND 6 700-7 075 MHz FROM FEEDER LINKS OF NON-GEOSTATIONARY SATELLITE SYSTEMS IN THE MOBILE-SATELLITE SERVICE IN THE SPACE-TO-EARTH DIRECTION
      • ANNEX 1 – Methodology
    • RECOMMENDATION ITU-R RS.1260-1 – Feasibility of sharing between active spaceborne sensors and other services in the range 420-470 MHz
      • Annex 1 – Technical and operational constraints for EESS (active) operating in the range 420-470 MHz
      • Annex 2 – Methodology for interference assessment and mitigation
    • RECOMMENDATION ITU-R BO.1293-2 – Protection masks and associated calculation methods for interference into broadcast-satellite systems involving digital emissions
      • ANNEX 1 – Calculation of digital interference in the absence of appropriate protection masks
      • ANNEX 2 – Interference calculation methods associated with Annexes 1 and 3
      • ANNEX 3 – Calculation of protection masks for interference between various types of digital carriers
    • RECOMMENDATION ITU-R S.1340 – Sharing between feeder links for the mobile-satellite service and the aeronautical radionavigation service in the Earth-to-space direction in the band 15.4-15.7 GHz
      • ANNEX 1 – Aeronautical radionavigation systems in the 15.4-15.7 GHz band
      • ANNEX 2 – Emission criteria for the aeronautical radionavigation service and sharing feasibility with feed links for the MSS (Earth-to-space) in the 15.4-15.7 GHz band
      • ANNEX 3 – Coordination distances between feeder-link earth stations in the MSS operating in the Earth-to-space direction and stations in the aeronautical radionavigation service in the band 15.4-15.7 GHz
    • RECOMMENDATION ITU-R S.1341 – SHARING BETWEEN FEEDER LINKS FOR THE MOBILE-SATELLITE SERVICE AND THE AERONAUTICAL RADIONAVIGATION SERVICE IN THE SPACE-TO-EARTH DIRECTION IN THE BAND 15.4-15.7 GHz AND THE PROTECTION OF THE RADIO ASTRONOMY SERVICE IN THE BAND 15.35-15.4 GHz
      • ANNEX 1 – Aeronautical radionavigation systems in the 15.4-15.7 GHz band
    • RECOMMENDATION ITU-R S.1428-1 – Reference FSS earth-station radiation patterns for use in interference assessment involving non-GSO satellites in frequency bands between 10.7 GHz and 30 GHz
    • RECOMMENDATION ITU-R BO.1443-2 – Reference BSS earth station antenna patterns for use in interference assessment involving non-GSO satellites in frequency bands covered by RR Appendix 30
      • Annex 1 – Reference BSS antenna radiation patterns
      • Annex 2 – Geometric conversions for use with the 3-D antenna model
    • RECOMMENDATION ITU-R M.1583-1 – Interference calculations between non-geostationary mobile-satellite service or radionavigation-satellite service systems and radio astronomy telescope sites
      • Annex 1 – Calculation of unwanted emission levels produced by a non-GSO RNSS or an MSS system at radio astronomy sites
      • Annex 2 – Distribution of epfd levels
    • RECOMMENDATION ITU-R S.1586-1 – Calculation of unwanted emission levels produced by a non-geostationary fixed-satellite service system at radio astronomy sites
      • Annex 1 – Calculation of unwanted emission levels produced by a non-GSO FSS system at radio astronomy sites
      • Annex 2 – Distribution of epfd levels
    • RECOMMENDATION ITU-R F.1613 – Operational and deployment requirements for fixed wireless access systems in the fixed service in Region 3 to ensure the protection of systems in the Earth exploration-satellite service (active) and the space research service (active) in the band 5 250-5 350 MHz
      • Annex 1 – Frequency sharing between FWA systems and spaceborne active sensor systems in the EESS (active) and the SRS (active) in the band 5 250-5 350 MHz
    • RECOMMENDATION ITU-R RA.1631 – Reference radio astronomy antenna pattern to be used for compatibility analyses between non-GSO systems and radio astronomy service stations based on the epfd concept
    • RECOMMENDATION ITU-R RS.1632 – Sharing in the band 5 250-5 350 MHz between the Earth exploration-satellite service (active) and wireless access systems (including radio local area networks) in the mobile service
      • Annex 1 – Technical characteristics of spaceborne active sensors in the 5 250-5 570 MHz band
      • Annex 2 – Sharing constraints between spaceborne active sensors and high speed WLANs in the 5 250-5 350 MHz band
    • RECOMMENDATION ITU-R M.1638 – Characteristics of and protection criteria for sharing studies for radiolocation, aeronautical radionavigation and meteorological radars operating in the frequency bands between 5 250 and 5 850 MHz
      • Annex 1 – Characteristics of radiolocation, aeronautical radionavigation and meteorological radars
    • RECOMMENDATION ITU-R M.1642-2 – Methodology for assessing the maximum aggregate equivalent power flux-density at an aeronautical radionavigation service station from all radionavigation-satellite service systems operating in the 1 164-1 215 MHz band
      • Annex 1 – Methodology for assessing the maximum aggregate epfd at an ARNS station from all RNSS systems operating in the 1 164-1 215 MHz band
      • Annex 2 – ARNS reference station characteristics to be used in epfd calculation
    • RECOMMENDATION ITU-R M.1643 – Technical and operational requirements for aircraft earth stations of aeronautical mobile-satellite service including those using fixed-satellite service network transponders in the band 14-14.5 GHz (Earth-to-space)
      • Annex 1 – Technical and operational requirements for AES of AMSS networks in the band 14-14.5 GHz (Earth-to-space)
      • Annex 2 – Derivation of a lower hemisphere e.i.r.p. mask from a pfd mask
    • RECOMMENDATION ITU-R M.1652-1 – Dynamic frequency selection* in wireless access systems including radio local area networks for the purpose of protecting the radiodetermination service in the 5 GHz band
      • Annex 1 – The use of DFS in WAS including RLANS for the purpose of protecting the radiodetermination service in the 5 GHz band
      • Annex 2 – Radar detection and example of associated DFS procedures
      • Annex 3 – Use of characterisitics of radiolocation, maritime radionavigation and meteorological radars
      • Annex 4 – Parameters and methodology to calculate the probability of detection of radiodetermination systems by WAS including RLAN devices using DFS in the 5 GHz band during in-service monitoring
      • Annex 5 – Interference assessment using link budget calculations involving a single WAS device and radiodetermination systems in the 5 GHz band
      • Annex 6 – Parameters and methodology for conducting aggregate interference studies involving WAS including RLANs and radiodetermination systems in the 5 GHz band
      • Annex 7 – Interference assessment results anlysis and recommendation on DFS threshold values
    • RECOMMENDATION ITU-R M.1827 – Technical and operational requirements for stations of the aeronautical mobile (R) service (AM(R)S) limited to surface application at airports and for stations of the aeronautical mobile service (AMS) limited to aeronautical security (AS) applications in the band 5 091-5 150 MHz
      • Annex 1 – Essential requirements related to compatibility with FSS networks in the band 5 091-5 150 MHz
      • Annex 2 – Derivation of a higher hemisphere e.i.r.p. mask from a pfd limit
    • RECOMMENDATION ITU-R M.2013 – Technical characteristics of, and protection criteria for non-ICAO aeronautical radionavigation systems, operating around 1 GHz
      • Annex 1 – Tactical air navigation system
      • Annex 2 – Non-ICAO aeronautical radionavigation ystems operating in countries referred to in RR No. 5.312
    • Cross-reference list of the regulatory provisions, including footnotes and Resolutions, incorporating ITU-R Recommendation by reference