| Number | Category | Group | Title | 
    
      | 1-6/5 | (S2) | WP5A | Interference protection ratios and minimum field strengths required in the land mobile services
 
 | 
    
      | 7-7/5 | (S2) | WP5A | Characteristics of equipment for the land mobile service between 30 and 6 000 MHz
           
 | 
    
      | 35-1/5 | (S2) | WP5B | Efficient use of the radio spectrum by radar stations in the radiodetermination service
           Note - Suppressed on 13/04/11 (CACE/536)
 
 | 
    
      | 37-6/5 | (S2) | WP5A | Digital land mobile systems for specific applications
           
 | 
    
      | 48-7/5 | (S2) | WP5A | Techniques and frequency usage in the amateur service and amateur-satellite service
 
 
 | 
    
      | 62-2/5 | (S2) | WP5B | Interference to the aeronautical mobile and aeronautical radionavigation services
           
 | 
    
      | 77-9/5 | (S2) | WP5D | Consideration of the needs of developing countries in the development and implementation of the terrestrial component of IMT
           
 | 
    
      | 93-2/5 | (S2) | WP5B | Automation of MF, HF and VHF maritime mobile communications
           Note - Suppressed on 13/04/11 (CACE/536)
 | 
    
      | 96-2/5 | (S2) | WP5B | Improved efficiency in the use of the band 156-174 MHz by stations in the maritime mobile service with a view to enhancing maritime safety and port security
           Note - Suppressed on 13/04/11 [CACE/536]
 | 
    
      | 98/5 | (S2) | WP5B | Transmission of digital data for the updating of electronic chart display systems
           Note - Suppressed on 13/04/11 [CACE/536]
 | 
    
      | 99-1/5 | (S2) | WP5A | Interference due to intermodulation products in the land mobile services between 25 and 6 000 MHz
           Note - Suppressed on 19/03/12 (CACE/568)
 | 
    
      | 101-5/5 | (S2) | WP5A | Quality of service requirements in the land mobile service
           
 | 
    
      | 106-1/5 | (S2) | WP5A | Criteria for sharing between the broadcasting-satellite service (sound) and complementary terrestrial broadcasting and the mobile and amateur services within the range 1-3 GHz
           Note - Suppressed on 19/03/12 (CACE/568)
 | 
    
      | 110-3/5 | (S2) | WP5C | Reference radiation patterns of point-to-point fixed wireless system antennas for use in sharing studies
           
 | 
    
      | 111-3/5 | (C1) | WP5C | Sharing criteria between the broadcasting-satellite service (sound and television) and the fixed service
           Note - Suppressed on 19/03/12 (CACE/568)
 | 
    
      | 113-2/5 | (C1) | WP5C | Frequency sharing and compatibility between systems in the fixed service and systems of the Earth exploration-satellite service and the space research service
           Note - Suppressed on 19/03/12 (CACE/568)
 | 
    
      | 118-4/5 | (C1) | WP5C | Sharing criteria between the mobile-satellite service and the fixed service
           Note - Suppressed on 19/03/12 (CACE/568)
 | 
    
      | 133-1/5 | (S2) | WP5C | Sharing criteria between the fixed and land mobile services in the frequency bands above about 0.5 GHz
           Note - Suppressed on 19/03/12 (CACE/568)
 | 
    
      | 145-2/5 | (S2) | WP5C | Characteristics required for high-speed data transmission over HF radio circuits
           Note - Suppressed on 19/03/12 (CACE/568)
 | 
    
      | 158-1/5 | (S3) | WP5C | Packet data transmission protocols for systems operating below about 30 MHz
           Note - Suppressed on 19/03/12 (CACE/568)
 | 
    
      | 202-3/5 | (S2) | WP5B | Unwanted emissions of primary radar systems
           Note - Suppressed on 01/10/15 (CACE/756)
 | 
    
      | 205-6/5 | (S2) | WP5A | Intelligent Transport Systems
           Note - Suppressed on 12/12/23 (CACE/1096)
 | 
    
      | 208-1/5 | (S2) | WP5A | Evolution of land mobile systems towards IMT-2000 and systems beyond IMT-2000
           Note - Suppressed on 19/03/12 (CACE/568)
 | 
    
      | 209-7/5 | (S2) | WP5A/WP5D | Use of the mobile, amateur and the amateur-satellite services in support of disaster radiocommunications
           
 | 
    
      | 212-4/5 | (S2) | WP5A | Nomadic wireless access systems including radio local area networks
           
 | 
    
      | 215-4/5 | (S2) | WP5A | Frequency bands, technical characteristics, and operational requirements for fixed wireless access systems in the fixed and/or land mobile services
           
 | 
    
      | 216-2/5 | (C2) | WP5B | Compatibility of radionavigation, earth exploration-satellite (active), space research (active), mobile, and radiolocation services operating in the band 5 350-5 650 MHz and compatibility between the radionavigation and radiolocation services in the band 2 900-3 100 MHz
           Note - Suppressed on 13/04/11 (CACE/536)
 | 
    
      | 223-2/5 | (S2) | WP5A | Internet protocol applications over mobile systems
           Note - Suppressed on 13/04/11 (CACE/536)
 | 
    
      | 224-2/5 | (S2) | WP5A | Adaptive antennas
           Note - Suppressed on 06/07/09 (CACE/484)
 | 
    
      | 225/5 | (S1) | WP5B | Interference to the aeronautical and maritime mobile services in the HF bands by unauthorized stations
           Note - Suppressed on 01/10/15 (CACE/756)
 | 
    
      | 226-1/9 | (S1) | WP4-9S | Sharing feasibility of stations in the fixed service with earth stations on board vessels operating in the fixed-satellite service in the band 5 925-6 425 MHz and other uplink frequency bands at 6 GHz and 14 GHz
           Note - Suppressed on 13/04/11 [CACE/536]
 | 
    
      | 229-6/5 | (S2) | WP5D | Further development of the terrestrial component of IMT
           
 | 
    
      | 230-3/5 | (S2) | WP5A | Sofware defined radios
           Note - Suppressed on 02/02/15 (CACE/713 )
 | 
    
      | 231/5 | (S2) | WP5B | Operation of wideband aeronautical telemetry in bands above 3 GHz
           Note - Suppressed on 01/10/15 (CACE/756)
 | 
    
      | 232/5 | (S2) | WP5B | Universal shipborne automatic identification system
           Note - Suppressed on 13/04/11 (CACE/536)
 | 
    
      | 233/5 | (S2) | WP5C | Criteria for sharing between stations in the fixed service and stations in the aeronautical mobile service in bands between about 37 GHz and 50 GHz
           Note - Suppressed on 19/03/12 (CACE/568)
 | 
    
      | 235/5 | (S2) | WP5B | Protection criteria for aeronautical and maritime systems
           
 | 
    
      | 237/5 | (S2) | WP5B | Characteristics and protection criteria of radars operating in the radiodetermination service in the VHF frequency band
           Note - Suppressed on 13/04/11 (CACE/536)
 | 
    
      | 238-3/5 | (S2) | WP5A | Mobile broadband wireless access systems
           
 | 
    
      | 240/5 | (S2) | WP5B | Technical and operational characteristics and spectrum requirements of high-frequency surface wave radar systems operating in the frequency range 3 to 50 MHz
           Note - Suppressed on 01/10/15 (CACE/756)
 | 
    
      | 241-4/5 | (S2) | WP5A/WP5D | Cognitive radio systems in the mobile service
           
 | 
    
      | 242-2/5 | (S2) | WP5A/WP5C/WP5D | Reference radiation patterns of omnidirectional and sectoral antennas for the fixed and mobile services for use in sharing studies
           
 | 
    
      | 243/5 | (S2) | WP5C | System characteristics and sharing criteria for the fixed service operating in frequency bands below 1 GHz
           Note - Suppressed on 19/03/12 (CACE/568)
 | 
    
      | 244/5 | (S1) | WP5C | Improvements to Recommendation ITU-R F.758
           Note - Suppressed on 13/04/11 (CACE/536)
 | 
    
      | 245/5 | (C1) | WP5C | Fixed service applications using frequency bands above 3 000 GHz
           Note - Suppressed on 11/02/13 (CACE/606)
 | 
    
      | 246-1/5 | (S2) | WP5C | Technical characteristics and channelling requirements for adaptive HF systems
           
 | 
    
      | 247-1/5 | (S2) | WP5C | Radio-frequency arrangements for fixed wireless systems
           
 | 
    
      | 248/5 | (S1) | WP5C | Technical and operational characteristics for systems in the fixed service used for disaster mitigation and relief
           
 | 
    
      | 249/5 | (S2) | WP5B | Technical characteristics and operational requirements of wireless avionics intra-communications (WAIC)
           Note - Suppressed on 01/10/15 (CACE/756)
 | 
    
      | 250-1/5 | (S2) | WP5A | Mobile wireless access systems providing telecommunications for a large number of ubiquitous sensors and/or actuators scattered over wide areas as well as machine to machine communications in the land mobile service
           
 | 
    
      | 251/5 | (S1) | WP5D | Technical and operational aspects of passive and active base station antennas for IMT systems
           Note - Suppressed on 01/10/15 (CACE/756)
 | 
    
      | 252/5 | (S2) | WP5C | Frequency sharing and compatibility between systems in the fixed service and systems in other services
           
 | 
    
      | 253/5 | (S2) | WP5C | Fixed service use and future trends
           
 | 
    
      | 254/5 | (S2) | WP5A | Operation of short-range radiocommunication public access system supporting hearing aid systems
           
 | 
    
      | 255/5 | (S2) | WP5C | Performance and availability objectives and requirements for fixed wireless systems, including packet-based systems
 Note - Suppressed on 19/11/19 (CACE/937)
 | 
    
      | 256-2/5 | (S2) | WP5A | Technical and operational characteristics of the land mobile service in the frequency range 275-1 000 GHz
           
 | 
    
      | 257-2/5 | (S2) | WP5C | Technical and operational characteristics of stations in the fixed service in the frequency range 275-1 000 GHz
           
 | 
    
      | 258/5 | (S2) | WP5C | Technical and operational principles for HF sky-wave communication stations to improve the man-made noise HF environment 
 
 | 
    
      | 259/5 | (S2) | WP5B | Operational and radio regulatory aspects for planes operating in the upper level of the atmosphere
 
 | 
    
      | 260/5 | (S2) | WP5B | Coexistence analysis between foreign object debris detection systems operating in the frequency range 92 to 100 GHz and Earth exploration-satellite service sensors in-band and in adjacent bands
 
 | 
    
      | 261/5 | (S2) | WP5A | Radiocommunication requirements for connected automated vehicles (CAV)
           Note - Suppressed on 12/12/23 (CACE/1096)
 | 
    
      | 262-1/5 | (S2) | WP5D | Usage of the terrestrial component of IMT systems for specific applications
           
 | 
    
      | 263/5 | (S2) | WP5A | Studies related to the further development of RSTT
           
 | 
    
      | 264/5 | (S2) | WP5A | Studies related to intelligent transport systems, including connected automated vehicles and future applications
           
 | 
    
      | 265/5 | (C2) | WP5B | Coexistence of VHF data exchange system with a ranging-mode in the VHF data exchange system
           
 | 
    
      | 266/5 | (S2) | WP5B | Introduction of digital voice communications in the VHF maritime frequency channels
           
 |