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Categorization of the W(A)RC Resolutions in force

​​​​The table below lists all the World (Administrative) Radio(communication) Conference (W(A)RC) Resolutions in force after WRC-19. Links to the relevant ITU-R Study Group (SG) documents describing the assignment of the Resolution to sub-groups of the SG (i.e. Document 1 of each SG) is provided where applicable and when available.​ See Document "Categorization of the W(A)RC Resolutions ​in force".

 

​​​​Table Legend
​​Category 1
Associated with items on the WRC-23 agenda or WRC-27 preliminary​ agenda
Category 2​​
Not included in Category 1 but calling for ITU-R Studies

Category 3
Addressed to BR
Category 4

Collaboration/cooperation with other ITU Sector(s) or other International Organizations​

Category 5
​Inviting PP, WRC, Council or the RRB to take necessary actions, as appropriate

Category 6
Other Resolutions not identified within Categories 1 to 5


  

​Resolution​​​​
​Title​
​WP​
​Category/(ies)​
​1 (Rev.WRC-97)
​Notification of frequency assignments​
​−​
​3​
​​2 (Rev.WRC-03)​
​Equitable use, by all countries, with equal rights, of the geostationary-satellite and other satellite orbits and of frequency bands for space radiocommunication services​
​−​
3​​
4 (Rev.WRC-03)
​Period of validity of frequency assignments to space stations using the geostationary-satellite and other satellite orbits
​−​ 2
AND
3
AND
5
5 (Rev.WRC-15)
​Technical cooperation with the developing countries in the study of propagation in tropical and similar areas
​−​
2
AND
3
AND
5
7 (Rev.WRC-19)
Development of national radio frequency management​ ​−​
3
AND
5
​​10 (Rev.WRC-2000)​
​Use of two-way wireless telecommunications by the International Red Cross and Red Crescent Movement​
​−​
4
AND
6
12 (Rev.WRC-19)​​​​
Assistance and support to Palestine
​−​
​​3
AND
4
​​13 (Rev.WRC-97)
Formation of call signs and allocation of new international series
​​​​−​​​
​3
​​​15 (Rev.WRC-03)​
International cooperation and technical assistance in the field of space radiocommunications​
​​​−​​​
3
AND
4
AND
5
18 (Rev.WRC 15)
​Relating to the procedure for identifying and announcing the position of ships and aircraft of States not parties to an armed conflict
​​​−​​​​​
4
​​20 (Rev.WRC-03) ​Technical cooperation with developing countries in the field of aeronautical telecommunications​
​​​​−​​​​​
​4
​22 (WRC-19)​
​Measures to limit unauthorized uplink transmissions from earth stations
​​​​​−​​​​​​
3​
25 (Rev.WRC-03)
​Operation of global satellite systems for personal communications
​​​​​​−​​​​​​
​6
​​26 (Rev.WRC-19)​
​Footnotes to the Table of Frequency Allocations in Article 5 of the Radio Regulations
See CA/251​​ ​1
27 (Rev.WRC-19) ​Use of incorporation by reference in the Radio Regulations
See CA/251​​​​
1​
32 (WRC-19) ​Regulatory procedures for frequency assignments to non-geostationary-satellite networks or systems identified as short-duration mission not subject to the application of Section II of Article 9
​​​​​​​−​​​​​​
3​
34 (Rev.WRC-19)
​Establishment of the broadcasting-satellite service in Region 3 in the frequency band 12.5-12.75 GHz and sharing with space and terrestrial services in Regions 1, 2 and 3​
See Doc. 4/1
2
AND
3​
​35 (WRC-19)​
​A milestone-based approach for the implementation of frequency assignments to space stations in a non-geostationary-satellite system in specific frequency bands and services​​
See Doc. 4/1
2
AND
3
AND
5
40 (Rev.WRC-19)
​Use of one space station to bring frequency assignments to geostationary-satellite networks at different orbital locations into use within a short period of time
​​​​​​−​​​​​​
3
42 (Rev.WRC-19)​​
​Use of interim systems in Region 2 in the broadcasting-satellite and fixed-satellite (feeder-link) services in Region 2 for the frequency bands covered by Appendices 30 and 30A
​​​​​​​−​​​​​​
​3
49 (Rev.WRC-19)​
​Administrative due diligence applicable to some satellite radiocommunication services​​​​
See Doc. 4/1​
3​
​55 (Rev.WRC-19)​
​​Electronic submission of notice forms for satellite networks, earth stations and radio astronomy stations

3
63 (Rev.WRC-12) ​Protection of radiocommunication services against interference caused by radiation from industrial, scientific and medical (ISM) equipment​
​See Doc. 1/1​​
​2
AND
4
​72 (Rev.WRC-19)​
​World and regional preparations for world radiocommunication conferences​
​​​​​​​−​​​​​​
​3
AND
4
74 (Rev.WRC-03)
​Process to keep the technical bases of Appendix 7 current​
​See Doc. 1/1
​2
AND
3
AND
5
​75 (Rev.WRC 12)​
​Development of the technical basis for determining the coordination area for coordination of a receiving earth station in the space research service (deep space) with transmitting stations of high-density applications in the fixed service in the 31.8-32.3 GHz and 37-38 GHz bands​​
​See Doc. 1/1
​2
76 (Rev.WRC-15) ​Protection of geostationary fixed-satellite service and geostationary broadcasting-satellite service networks from the maximum aggregate equivalent power flux density produced by multiple non geostationary fixed-satellite service systems in frequency bands where equivalent power flux-density limits have been adopted​
​See Doc. 4/1​
​2
AND
3
80 (Rev.WRC-07)​
​​Due diligence in applying the principles embodied in the Constitution​
See CA/251
​1
AND
5
81 (Rev.WRC-15)​
​Evaluation of the administrative due diligence procedure for satellite networks
​​​​​​​​−​​​​​​
​6
​85 (WRC-03)​
​Application of Article 22 of the Radio Regulations to the protection of geostationary fixed satellite service and broadcasting-satellite service networks from non-geostationary fixed-satellite service systems​​

3
86 (Rev.WRC-07) ​​Implementation of Resolution 86 (Rev. Marrakesh, 2002) of the Plenipotentiary Conference​
​See CA/251
1​
​​95 (Rev.WRC-19)​
​General review of the Resolutions and Recommendations of world administrative radio conferences and world radiocommunication conferences​​
​See CA/251​ 1​
99 (Rev.WRC-19)​​​​​​
​Provisional application of certain provisions of the Radio Regulations as revised by the 2019 World Radiocommunication Conference and abrogation of certain Resolutions and Recommendations​​
​​​​​​​​​−​​​​​​​
​3

111 (Orb-88)
Planning of the fixed-satellite service in the bands 18.1-18.3 GHz, 18.3-20.2 GHz and 27-30 GHz
2
114 (Rev.WRC 15)
Compatibility between the aeronautical radionavigation service and the fixed-satellite service (Earth-to-space) (limited to feeder links of the non-geostationary mobile-satellite systems in the mobile-satellite service) in the frequency band 5 091-5 150 MHz

4
122 (Rev.WRC-19)​​
​Use of the frequency bands 47.2-47.5 GHz and 47.9-48.2 GHz by high-altitude platform stations in the fixed service​​
​​​​​​​​​​−​​​​​​
​3
125 (Rev.WRC-12) ​Frequency sharing in the bands 1 610.6-1 613.8 MHz and 1 660-1 660.5 MHz between the mobile-satellite service and the radio astronomy service​
​See Doc. 4/1​
​2
AND
3
140 (Rev.WRC-15)​​​​​
​Measures and studies associated with the equivalent power flux density (epfd) limits in the frequency band 19.7-20.2 GHz​
3
​​143 (Rev.WRC-19)
​Guidelines for the implementation of high-density applications in the fixed-satellite service in frequency bands identified for these applications
​​​​​​​​​​​−​​​​​​
​6
​​144 (Rev.WRC-15)
​Special requirements of geographically small or narrow countries operating earth stations in the fixed-satellite service in the frequency band 13.75-14 GHz
​​​​​​​​​​​​−​​​​​​
6
​​145 (Rev.WRC-19)​
​​Use of the frequency band 27.9-28.2 GHz by high-altitude platform stations in the fixed service​
​See Doc. 5/1​​
​2
AND
3
​147 (WRC-07)​
​Power flux-density limits for certain systems in the fixed-satellite service using highly-inclined orbits having an apogee altitude greater than 18 000 km and an orbital inclination between 35° and 145° in the band 17.7-19.7 GHz​
​​​​​​​​​​​​​−​​​​​​
​3
​148 (Rev.WRC-15)​
​Satellite systems formerly listed in Part B of the Plan of Appendix 30B (WARC Orb-88)​​
​​​​​​​​​​​​​​−​​​​​​​
3​
​149 (Rev.WRC-12)​
​Submissions from new Member States of the Union relating to Appendix 30B of the Radio Regulations
​​​​​​​​​​​​​​​−​​​​​​​
3​
150 (WRC 12)​​​​
​Use of the bands 6 440-6 520 MHz and 6 560-6 640 MHz by gateway links for high-altitude platform stations in the fixed service​
​​​​​​​​​​​​​​​−​​​​​​​
​3
154 (Rev.WRC-15) ​Consideration of technical and regulatory actions in order to support existing and future operation of fixed-satellite service earth stations within the frequency band 3 400-4 200 MHz, as an aid to the safe operation of aircraft and reliable distribution of meteorological information in some countries in Region 1​
−​
4
155 (Rev.WRC-19)​​​
​Regulatory provisions related to earth stations on board unmanned aircraft which operate with geostationary-satellite networks in the fixed-satellite service in certain frequency bands not subject to a Plan of Appendices 30, 30A and 30B for the control and non-payload communications of unmanned aircraft systems in non-segregated airspaces​
​See CA/251​
​1
AND
4
156 (WRC-15)​​​
​Use of the frequency bands 19.7-20.2 GHz and 29.5-30.0 GHz by earth stations in motion communicating with geostationary space stations in the fixed-satellite service
​​​​​​​​​​​​​​​​−​​​​​​​
3
​160 (WRC-15)​
​Facilitating access to broadband applications delivered by high-altitude platform stations​​​
See CA/226 ​1
​​161 (WRC-15)​​
​Studies relating to spectrum needs and possible allocation of the frequency band 37.5-39.5 GHz to the fixed-satellite service
​See CA/226​​
​1
​​163 (WRC-15)​​
​Deployment of earth stations in some Regions 1 and 2 countries in the frequency band 14.5-14.75 GHz in the fixed-satellite service (Earth-to-space) not for feeder links for the broadcasting-satellite service
​​​​​​​​​​​​​​​​−​​​​​​​​​
​3
​​164 (WRC-15)​​​
​Deployment of earth stations in some Region 3 countries in the frequency band 14.5-14.8 GHz in the fixed-satellite service (Earth-to-space) not for feeder links for the broadcasting-satellite service
​​​​​​​​​​​​​​​​​−​​​​​​​​​
3​
​165 (WRC-19)​​​
​Use of the frequency band 21.4-22 GHz by high-altitude platform stations in the fixed service in Region 23
​​​​​​​​​​​​​​​​​−​​​​​​​​​​
3​
​​166 (WRC-19)​​
​Use of the frequency band 24.25-27.5 GHz by high-altitude platform stations in the fixed service in Region 2​​
​​​​​​​​​​​​​​​​​−​​​​​​​​​​
​3
167 (WRC-19)​​​​​​
​Use of the frequency band 31-31.3 GHz by high-altitude platform stations in the fixed service
​​​​​​​​​​​​​​​​​−​​​​​​​​​
​3
168 (WRC-19) ​​​Use of the frequency band 38-39.5 GHz by high-altitude platform stations in the fixed service
​​​​​​​​​​​​​​​​​​−​​​​​​​​​​
​2
AND
3
​​169 (WRC-19)​
​Use of the frequency bands 17.7-19.7 GHz and 27.5-29.5 GHz by earth stations in motion communicating with geostationary space stations in the fixed-satellite service​
See Doc. 4/1​
2
AND
3
AND
4​
​170 (WRC-19)​
​Additional measures for satellite networks in the fixed-satellite service in frequency bands subject to Appendix 30B for the enhancement of equitable access to these frequency bands
​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​
3​
​​171 (WRC-19)​
​Review and possible revision of Resolution 155 (Rev.WRC-19) and No. 5.484B in the frequency bands to which they apply
​See CA/251​
​1
AND
4
​​172 (WRC-19)​
​Operation of earth stations on aircraft and vessels communicating with geostationary space stations in the fixed-satellite service in the frequency band 12.75-13.25 GHz (Earth-to-space)​
​​See CA/251​
​1
173 (WRC-19)
​Use of the frequency bands 17.7-18.6 GHz, 18.8-19.3 GHz and 19.7-20.2 GHz (space-to-Earth) and 27.5-29.1 GHz and 29.5-30 GHz (Earth-to-space) by earth stations in motion communicating with non geostationary space stations in the fixed-satellite service​​
​​See CA/251​​ ​1
​​174 (WRC-19)​​​
​Primary allocation to the fixed-satellite service in the space-to-Earth direction in the frequency band 17.3-17.7 GHz in Region 2
​​​See CA/251​​
​1
175 (WRC-19)​​​
​Use of International Mobile Telecommunications systems for fixed wireless broadband in the frequency bands allocated to the fixed service on a primary basis​
​​​​See CA/251​​
1​
176 (WRC-19)​​​
​Use of the frequency bands 37.5 39.5 GHz (space-to-Earth), 40.5-42.5 GHz (space-to-Earth), 47.2-50.2 GHz (Earth-to-space) and 50.4-51.4 GHz (Earth-to-space) by aeronautical and maritime earth stations in motion communicating with geostationary space stations in the fixed-satellite service​
​​See CA/251​​
1​
​​177 (WRC-19)​
​Studies relating to spectrum needs and possible allocation of the frequency band 43.5-45.5 GHz to the fixed-satellite service​​
​​See CA/251​​
​1
​​178 (WRC-19)​
​Studies of technical and operational issues and regulatory provisions for non-geostationary fixed-satellite service satellite system feeder links in the frequency bands 71-76 GHz (space-to-Earth and proposed new Earth-to-space) and 81-86 GHz (Earth-to-space)​
​​​See CA/251​​
​1
​​205 (Rev.WRC-19)​​
​Protection of systems operating in the mobile-satellite service in the frequency band 406-406.1 MHz
​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​
3​
​207 (Re​v.WRC-15)​​
​Measures to address unauthorized use of and interference to frequencies in the frequency bands allocated to the maritime mobile service and to the aeronautical mobile (R) service
​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​
3​
AND
4
​​212 (Rev.WRC-19)
​Implementation of International Mobile Telecommunications in the frequency bands 1 885-2 025 MHz and 2 110-2 200 MHz​
​See Doc. 5/1
2​
​​215 (Rev.WRC-12)
​Coordination process among mobile-satellite systems and efficient use of the allocations to the mobile-satellite service in the 1-3 GHz range​
​See Doc. 4/1​
​2
​217 (WRC-97)​
​Implementation of wind profiler radars
​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​
4​
221 (Rev.WRC 07)​​
​Use of high altitude platform stations providing IMT in the bands 1 885-1 980 MHz, 2 010-2 025 MHz and 2 110-2 170 MHz in Regions 1 and 3 and 1 885-1 980 MHz and 2 110-2 160 MHz in Region 2​​
​See Doc. 5/1
​2
AND
3
​222 (Rev.WRC-12)
​Use of the frequency bands 1 525-1 559 MHz and 1 626.5-1 660.5 MHz by the mobile-satellite service, and procedures to ensure long-term spectrum access for the aeronautical mobile-satellite (R) service
​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​
​3
AND
4
​223 (Rev.WRC-19)
​Additional frequency bands identified for International Mobile Telecommunications​
​See CA/251​
​1
224 (Rev.WRC-19)​​
​Frequency bands for the terrestrial component of International Mobile Telecommunications below 1 GHz​
​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​
3
AND
4​
225 (Rev.WRC 12) ​Use of additional frequency bands for the satellite component of IMT​
​See Doc. 4/1​
​2
AND
3
AND
4
229 (Rev.WRC-19)​
​Use of the frequency bands 5 150-5 250 MHz, 5 250-5 350 MHz and 5 470-5 725 MHz by the mobile service for the implementation of wireless access systems including radio local area networks​
​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​
​2
AND
3
​235 (WRC-15)​
​Review of the spectrum use of the frequency band 470-960 MHz in Region 1​​
​See CA/251​
​1
​240 (WRC-19)​
​Spectrum harmonization for railway radiocommunication systems between train and trackside within the existing mobile-service allocations
​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​
​2
AND
4
​241 (WRC-19)
​Use of the frequency band 66-71 GHz for International Mobile Telecommunications and coexistence with other applications of the mobile service
​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​
2
AND
4​
​242 (WRC-19)​
​Terrestrial component of International Mobile Telecommunications in the frequency band 24.25-27.5 GHz​​
​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​ ​2
AND
3
AND
4
​​243 (WRC-19)​
​Terrestrial component of International Mobile Telecommunications in the frequency bands 37-43.5 GHz and 47.2-48.2 GHz​
​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​
2
AND
3
AND
4​
​​244 (WRC-19)​
​International Mobile Telecommunications in the frequency band 45.5-47 GHz
​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​
​2
​​245 (WRC-19)​
​Studies on frequency-related matters for the terrestrial component of International Mobile Telecommunications identification in the frequency bands 3 300-3 400 MHz, 3 600-3 800 MHz, 6 425-7 025 MHz, 7 025-7 125 MHz and 10.0-10.5 GHz​
​See CA/251
​1
246 (WRC-19)
​Studies to consider possible allocation of the frequency band 3 600-3 800 MHz to the mobile, except aeronautical mobile, service on a primary basis within Region 1​
​​See CA/251
1​
247 (WRC-19)​​​
​Facilitating mobile connectivity in certain frequency bands below 2.7 GHz using high-altitude platform stations as International Mobile Telecommunications base stations
​​​See CA/251
1​
​248 (WRC-19)​
​​Studies relating to spectrum needs and potential new allocations to the mobile-satellite service in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz for future development of narrowband mobile-satellite systems​
​​​​See CA/251
​1
​249 (WRC-19)​
​Study of technical and operational issues and regulatory provisions for space-to-space transmissions in the Earth-to-space direction in the frequency bands [1 610-1 645.5 and 1 646.5-1 660.5 MHz] and the space-to-Earth direction in the frequency bands [1 525-1 544 MHz], [1 545-1 559 MHz], [1 613.8-1 626.5 MHz] and [2 483.5-2 500 MHz] among non-geostationary and geostationary satellites operating in the mobile-satellite service​
​​​​See CA/251 1​
​​250 (WRC-19)​
​​Studies on possible allocations to the land mobile service (excluding International Mobile Telecommunications) in the frequency band 1 300-1 350 MHz for use by administrations for the future development of terrestrial mobile-service applications​
​​​​​See CA/251
1​
​​251 (WRC-19)​​
​Removal of the limitation regarding aeronautical mobile in the frequency range 694-960 MHz for the use of International Mobile Telecommunications user equipment by non-safety applications​​
​​​​​​See CA/251​
1​
​​331 (Rev.WRC 12)​
​Operation of the Global Maritime Distress and Safety System​​
​See Doc. 5/1​
2
AND
4​
​​339 (Rev.WRC 07)​
​Coordination of NAVTEX services
​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​
​4
​343 (Rev.WRC 12)
​​Maritime certification for personnel of ship stations and ship earth stations for which a radio installation is not compulsory
​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​
​2
AND
4
​​​344 (Rev.WRC-19)
​​Management of the maritime identity numbering resource​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​
​2
AND
3
AND
4
​349 (Rev.W​RC-19)​
​Operational procedures for cancelling false distress alerts in the Global Maritime Distress and Safety System
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​
​3
AND
4
352 (WRC-03)​​
​Use of the carrier frequencies 12 290 kHz and 16 420 kHz for safety-related calling to and from rescue coordination centres
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​
​3
AND
4
​354 (WRC 07)
​Distress and safety radiotelephony procedures for 2 182 kHz
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​
​3
356 (Rev.WRC-19)​​
​ITU maritime service information registration​
​See Doc. 5/1
​2
AND
3
AND
4
361 (Rev.WRC-19)
​Consideration of possible regulatory actions to support modernization of the Global Maritime Distress and Safety System and the implementation of e-navigation​
See CA/251​​ ​1
AND
4
363 (WRC-19)
​Considerations to improve utilization of the VHF maritime frequencies in Appendix 18​​
See CA/251
​1
​​405 (WARC-79)
​Relating to the use of frequencies of the aeronautical mobile (R) service
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​
6​
413 (Rev.WRC-12)​ ​Use of the band 108-117.975 MHz by the aeronautical mobile (R) service
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​
2
AND
3
AND
4
​​416 (WRC 07)​ ​Use of the bands 4 400-4 940 MHz and 5 925-6 700 MHz by an aeronautical mobile telemetry application in the mobile service
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​ ​3
​​417 (Rev.WRC 15)​​ ​Use of the frequency band 960-1 164 MHz by the aeronautical mobile (R) service
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​
​3
AND
4
418 (Rev.WRC-19)​​
​Use of the frequency band 5 091-5 250 MHz by the aeronautical mobile service for telemetry applications
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​
​3
​​422 (WRC 12)​ ​Development of methodology to calculate aeronautical mobile-satellite (R) service spectrum requirements within the frequency bands 1 545-1 555 MHz (space-to-Earth) and 1 646.5-1 656.5 MHz (Earth-to-space)​​
​See Doc. 4/1
​2
AND
4
424 (WRC-15)
​Use of Wireless Avionics Intra-Communications in the frequency band 4 200-4 400 MHz
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​
​3
AND
4
​​425 (Rev.WRC-19)​ ​Use of the frequency band 1 087.7-1 092.3 MHz by the aeronautical mobile-satellite (R) service (Earth-to-space) to facilitate global flight tracking for civil aviation
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​
3
AND
4​
​427 (WRC-19)
​Updating provisions related to aeronautical services in the Radio Regulations​
​See CA/251
​2
AND
3
AND
4
​​428 (WRC-19)​​​ ​Studies on a possible new allocation to the aeronautical mobile-satellite (R) service within the frequency band 117.975-137 MHz in order to support aeronautical VHF communications in the Earth-to-space and space-to-Earth directions​
​​See CA/251
​1
AND
4
429 (WRC-19)
​Consideration of regulatory provisions for updating Appendix 27 of the Radio Regulations in support of aeronautical HF modernization​
​See CA/251
​1
AND
4
430 (WRC-19)​​
​Studies on frequency-related matters, including possible additional allocations, for the possible introduction of new non-safety aeronautical mobile applications​
​See CA/251 ​1
AND
4
506 (Rev.WRC-97)​​​​
​Use by space stations in the broadcasting-satellite service operating in the 12 GHz frequency bands allocated to the broadcasting-satellite service of the geostationary-satellite orbit and no other​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​
​​6
​​507 (Rev.WRC-19)
​Establishment of agreements and associated plans for the broadcasting-satellite service*
____________
*This Resolution does not apply to the frequency band 21.4-22 GHz.
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​
3
AND
5​
​​517 (Rev.WRC-19)
​Introduction of digitally modulated emissions in the high-frequency bands between 3 200 kHz and 26-100 kHz allocated to the broadcasting service​
​See Doc. 6/1
​2
AND
3
526 (Rev.WRC 12)
​Future adoption of procedures to ensure flexibility in the use of the frequency band allocated to the broadcasting-satellite service (BSS) for wide RF-band high-definition television (HDTV) and to the associated feeder links​
​See Doc. 4/1
​2
AND
5
​​528 (Rev.WRC-19)​
​Introduction of broadcasting-satellite service (sound) systems and complementary terrestrial broadcasting in the frequency bands allocated to these services within the frequency range 1-3 GHz​
​See Doc. 4/1
​2
AND
3
AND
5
535 (Rev.WRC-19)​​
​Information needed for the application of Article 12 of the Radio Regulations​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​
​3
536 (WRC-97)​​
​Operation of broadcasting satellites serving other countries​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​
6​
​​539 (Rev.WRC-19)
​Use of the frequency band 2 605-2 655 MHz in certain Region 3 countries by non-geostationary-satellite systems in the broadcasting-satellite service (sound)
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​
​3
​​543 (Rev.WRC-19)​ ​Provisional RF protection ratio values for analogue and digitally modulated emissions in the high-frequency broadcasting service​
See Doc. 6/1​ ​2
AND
3
AND
5
​​548 (Rev.WRC-12)​​
​Application of the grouping concept in Appendices 30 and 30A in Regions 1 and 3
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​
​3
​​550 (Rev.WRC-19)​​
​Information relating to the high-frequency broadcasting service​
​See Doc. 6/1
​2
​​552 (Rev.WRC-19)
​Long-term access to and development in the frequency band 21.4-22 GHz in Regions 1 and 3​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​
3​
​​553 (Rev.WRC-15)​ ​Additional regulatory measures for broadcasting-satellite networks in the frequency band and 21.4-22 GHz in Regions 1 and 3 for the enhancement of equitable access to this frequency band
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​
​3
​​554 (WRC 12)
​Application of pfd masks to coordination under No. 9.7 for broadcasting-satellite service networks in the band 21.4-22 GHz in Regions 1 and 3
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​ 3​
558 (WRC-19)​​ ​Protection of implemented broadcasting-satellite service networks in the orbital arc of the geostationary-satellite orbit between 37.2° W and 10° E in the frequency band 11.7-12.2 GHz
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​
3
559 (WRC-19)​​
​Additional temporary regulatory measures following the deletion of part of Annex 7 to Appendix 30 (Rev.WRC-15) by WRC-19
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​
​3
​​608 (Rev.WRC-19)​ ​Use of the frequency band 1 215-1 300 MHz by systems of the radionavigation-satellite service (space-to-Earth)​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​
3
AND
4​
​​​609 (Rev.WRC-07)
​Protection of aeronautical radionavigation service systems from the equivalent power flux-density produced by radionavigation-satellite service networks and systems in the 1 164-1 215 MHz frequency band
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​
​3
​​610 (Rev.WRC-19)​​ ​Coordination and bilateral resolution of technical compatibility issues for radionavigation-satellite service networks and systems in the frequency bands 1 164-1 300 MHz, 1 559-1 610 MHz and 5 010-5 030 MHz
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​
3
​​612 (Rev.WRC-12)​ ​Use of the radiolocation service between 3 and 50 MHz to support oceanographic radar operations
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​
​3
​​642 (WARC-79)
​Relating to the bringing into use of earth stations in the amateur-satellite service​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​
​3
​​646 (Rev.WRC-19)​ ​Public protection and disaster relief​
​See Doc. 5/1
​2
​​647 (Rev.WRC-19)
​Radiocommunication aspects, including spectrum-management guidelines, for early warning, disaster prediction, detection, mitigation and relief operations relating to emergencies and disasters​
See Doc. 1/1​
See Doc. 4/1​
​2
AND
3
AND
4
​​655 (WRC-15)​​​ ​Definition of time scale and dissemination of time signals via radiocommunication systems​
See Doc. 7/1​​ ​2
AND
3
AND
4
​​656 (Rev.WRC-19)​ ​Possible secondary allocation to the Earth exploration-satellite service (active) for spaceborne radar sounders in the range of frequencies around 45 MHz​
​See CA/251
1
AND
4​
​​657 (Rev.WRC-19)​ ​Protection of radio spectrum-reliant space weather sensors used for global prediction and warnings​
See CA/251​ ​1
AND
4
​​660 (WRC-19)​ ​Use of the frequency band 137-138 MHz by non-geostationary satellites with short duration missions in the space operation service​
​See Doc. 5/1
​2
AND
3
​​661 (WRC-19)​ ​Examination of a possible upgrade to primary status of the secondary allocation to the space research service in the frequency band 14.8-15.35 GHz​​
See CA/251​​ ​1
​​662 (WRC-19)​ ​Review of frequency allocations for the Earth exploration-satellite service (passive) in the frequency range 231.5-252 GHz and consideration of possible adjustment according to observation requirements of passive microwave sensors​
​See CA/251
​1
AND
4
​​663 (WRC-19)
​New allocations for the radiolocation service in the frequency band 231.5-275 GHz, and a new identification for radiolocation service applications in frequency bands in the frequency range 275-700 GHz​​
See CA/251​ 1​
​​664 (WRC-19)​ ​Use of the frequency band 22.55-23.15 GHz by the Earth exploration-satellite service (Earth-to-space)​
See CA/251​​ 1
AND
4​
​​​673 (Rev.WRC 12)
​The importance of Earth observation radiocommunication applications
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​
​6
703 (Rev.WRC-07)​​
​Calculation methods and interference criteria recommended by ITU-R for sharing frequency bands between space radiocommunication and terrestrial radiocommunication services or between space radiocommunication services​
​See Doc. 4/1
See Doc. 5/1
3​
​​705 (Rev.WRC-15)​​ ​Mutual protection of radio services operating in the frequency band 70-130 kHz
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​
2​
​​716 (Rev.WRC-12)​ ​Use of the frequency bands 1 980-2 010 MHz and 2 170-2 200 MHz in all three Regions and 2 010-2 025 MHz and 2 160-2 170 MHz in Region 2 by the fixed and mobile-satellite services and associated transition arrangements​
​See Doc. 4/1
​2
AND
3
AND
4
729 (Rev.WRC-07)​​
​Use of frequency adaptive systems in the MF and HF bands​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​
​3
​​731 (Rev.WRC-19)​ ​Consideration of sharing and adjacent-band compatibility between passive and active services above 71 GHz​
See Doc. 1/1
See Doc. 7/1​
2
AND
4
AND
5
​​​732 (Rev.WRC 12)​​ ​Consideration of sharing between active services above 71 GHz​
​See Doc. 1/1
​2
AND
4
AND
5
​​739 (Rev.WRC-19)​ ​Compatibility between the radio astronomy service and the active space services in certain adjacent and nearby frequency bands
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​
​3

741 (Rev.WRC 15)
​Protection of the radio astronomy service in the frequency band 4 990 5 000 MHz from unwanted emissions of the radionavigation-satellite service (space-to-Earth) operating in the frequency band 5 010-5 030 MHz​​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​
​3

​​743 (WRC-03)​​ ​Protection of single-dish radio astronomy stations in Region 2 in the 42.5-43.5 GHz band
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​
​2
AND
3
​​744 (Rev.WRC-07)​
​Sharing between the mobile-satellite service (Earth-to-space) and the fixed and mobile services in the band 1 668.4-1 675 MHz
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​ ​
​3
​​748 (Rev.WRC-19) ​Compatibility between the aeronautical mobile (R) service and the fixed-satellite service (Earth-to-space) in the frequency band 5 091-5 150 MHz​
​See Doc. 4/1
See Doc. 5/1​
​3
AND
4
749 (Rev.WRC-19)​​
​Use of the frequency band 790-862 MHz in countries of Region 1 and the Islamic Republic of Iran by mobile applications and by other services​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​
​3
750 (Rev.WRC-19)​​​​
​Compatibility between the Earth exploration-satellite service (passive) and relevant active services
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​ ​ ​6
​​751 (WRC 07)​ ​Use of the frequency band 10.6-10.68 GHz
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​ ​
​6
​​752 (WRC-07)​
​Use of the frequency band 36-37 GHz​​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​ ​​ ​6
​759 (WRC-15)
​Use of the frequency band 36-37 GHz​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​ ​​
​2
760 (Rev.WRC-19)​​​​​
​Provisions relating to the use of the frequency band 694-790 MHz in Region 1 by the mobile, except aeronautical mobile, service and by other services​​​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​ ​​​ ​2
AND
3
AND
4
761 (Rev.WRC-19)
​Coexistence of International Mobile Telecommunications and the broadcasting-satellite service (sound) in the frequency band 1 452-1 492 MHz in Regions 1 and 3
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​
​3
​​762 (WRC 15)​ ​Application of power flux-density criteria to assess the potential for harmful interference under No. 11.32A for fixed-satellite and broadcasting-satellite service networks in the 6 GHz and 10/11/12/14 GHz frequency bands not subject to a Plan
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​
3​
​​768 (WRC-19)​​
​Need for coordination of Region 2 fixed-satellite service networks in the frequency band 11.7-12.2 GHz with respect to the Region 1 broadcasting-satellite service assignments located further west than 37.2° W and of Region 1 fixed-satellite service networks in the frequency band 12.5-12.7 GHz with respect to the Region 2 broadcasting-satellite service assignments located further east than 54° W
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​
​3
​​​769 (WRC-19)​
​Protection of geostationary fixed-satellite service, broadcasting-satellite service and mobile-satellite service networks from the aggregate interference produced by multiple non-geostationary fixed-satellite service systems in the frequency bands 37.5-39.5 GHz, 39.5-42.5 GHz, 47.2-50.2 GHz and 50.4-51.4 GHz
​See Doc. 4/1
​2
AND
3
AND
5
​​770 (WRC-19)​​ ​Application of Article 22 of the Radio Regulations to the protection of geostationary fixed-satellite service and broadcasting-satellite service networks from non-geostationary fixed-satellite service systems in the frequency bands 37.5-39.5 GHz, 39.5-42.5 GHz, 47.2-50.2 GHz and 50.4-51.4 GHz
​See Doc. 4/1​​
​2
AND
3
​​771 (WRC-19)​ ​Use of the frequency bands 37.5-42.5 GHz (space-to-Earth) and 47.2-48.9 GHz, 48.9-50.2 GHz and 50.4-51.4 GHz (Earth-to-space) by non-geostationary-satellite systems in the fixed-satellite service and 39.5-40.5 GHz (space-to-Earth) by non-geostationary-satellite systems in the mobile-satellite service
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​ ​
​3
​​772 (WRC-19)​​
​Consideration of regulatory provisions to facilitate the introduction of sub-orbital vehicles​
See CA/251 ​1
​​773 (WRC-19)​ ​Study of technical and operational issues and regulatory provisions for satellite-to-satellite links in the frequency bands 11.7-12.7 GHz, 18.1-18.6 GHz, 18.8-20.2 GHz and 27.5-30 GHz​
See CA/251 1​
774 (WRC-19)
​Studies on technical and operational measures to be applied in the frequency band 1 240-1 300 MHz to ensure the protection of the radionavigation-satellite service (space-to-Earth)​
See CA/251​ ​1
​​775 (WRC-19)​ ​Sharing between stations in the fixed service and satellite services in the frequency bands 71-76 GHz and 81-86 GHz​
​See CA/251
1​
​​776 (WRC-19)​ ​Conditions for the use of the frequency bands 71-76 GHz and 81-86 GHz by stations in the satellite services to ensure compatibility with passive services​
​See CA/251
1​
​​804 (Rev.WRC-19)​ ​Principles for establishing agendas for world radiocommunication conferences​
See CA/251 ​1
AND
4
​​811 (WRC-19)​ ​Agenda for the 2023 world radiocommunication conference​
See CA/251​​​ ​1
AND
4
AND
5
​​812 (WRC-19)​ ​Preliminary agenda for the 2027 World Radiocommunication Conference​​​​
See CA/251​​ 1
AND
4
AND
5​
​​901 (Rev.WRC-15)​ ​Determination of the orbital arc separation for which coordination would be required between two satellite networks operating in a space service not subject to a Plan​
​See Doc. 4/1
2
AND
3
AND
5​
902 (WRC-03)​​
​Provisions relating to earth stations located on board vessels which operate in fixed-satellite service networks in the uplink bands 5 925-6 425 MHz and 14-14.5 GHz
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​ ​​
3
AND
4​
​​903 (Rev.WRC-19)​​​ ​Transitional measures for certain broadcasting-satellite/fixed-satellite service systems in the frequency band 2 500-2 690 MHz
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​ ​​​
3​
​​904 (WRC-07)​ ​Transitional measures for coordination between the mobile-satellite service (Earth-to-space) and the space research (passive) service in the band 1 668-1 668.4 MHz for a specific case
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​ ​​​​
3​
​​906 (Rev.WRC 15)​ ​Electronic submission of notices for terrestrial services to the Radiocommunication Bureau and exchange of data between administrations
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​ ​​​​
​3

​​907 (Rev.WRC 15)​ ​Use of modern electronic means of communication for administrative correspondence related to advance publication, coordination and notification of satellite networks including that related to Appendices 30, 30A and 30B, earth stations and radio astronomy stations
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​ ​​​​​​ ​3

908 (Rev.WRC 15)​​
​Electronic submission and publication of satellite network filings​​
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​−​​​​​​​​​​​​​​​​​​​ ​​​​​​​
​3


​​