| Contributions  | 
| 
 | Number 
 | Title | Source | Date | 
|  | [ 61 ] 
 | Reply liaison statement from ITU-R Working Party 6A to CISPR/H (copy for information to ITU-R Study Group 1 and Working Party 1A) - Protection of broadcasting services in the radio services database | WP 6A | 2025-09-16 | 
|  | [ 60 ] 
 | Liaison letter from CISPR/H to ITU-R | International Special Committee on Radio Interference | 2025-08-18 | 
|  | [ 59 ] 
 | Reply liaison statement to ITU-T Study Group 3 (Copy to ITU-R Study Groups 1 and 4, and to ITU-R Working Parties 4A, 4C and 1C for information) - Creation of new work item on economic and policy aspects of the provision of high-speed Internet connectivity by retail satellite operators | WP 1B | 2025-06-23 | 
|  | [ 58 ] 
 | Summary Record of the meeting of Radiocommunication Study Group 1 (Geneva, 19 June 2025) | Chair, SG 1 | 2025-06-19 | 
|  | [ 57 ] 
 | Final list of participants - Study Group 1 (Geneva, 19 June 2025) | Director, BR | 2025-06-19 | 
|  | [ 56 ] 
 | List of documents issued (Documents 1/27 - 1/56) | BR, Study Groups Department | 2025-06-19 | 
|  | [ 55 ] 
 | Executive Report to Study Group 1 (Working Party 1C meeting in Geneva, Switzerland, 9-18 June 2025) | Chair, WP 1C | 2025-06-18 | 
|  | [ 54 ] 
 | Executive Report to Study Group 1 (Working Party 1A meeting in Geneva, Switzerland, 11-18 June 2025) | Chair, WP 1A | 2025-06-18 | 
|  | [ 53 ] 
 | Draft editorial revision of Recommendation ITU-R SM.337-6 - Frequency and distance separations | WP 1A | 2025-06-18 | 
|  | [ 52 ] (Rev.1)
 | Draft revision of Recommendation ITU-R SM.2110-1 - Guidance on frequency ranges for operation of non-beam wireless power transmission for electric vehicles | WP 1A | 2025-06-18 | 
|  | [ 51 ] 
 | Executive Report to Study Group 1 (Working Party 1B meeting in Geneva, Switzerland, 11-18 June 2025) | Chair, WP 1B | 2025-06-18 | 
|  | [ 50 ] 
 | Report on the CCT activities from June 2024 to June 2025 on topics related to Study Group 1 and its Working Parties | SG 1 Liaison Rapporteur to CCV | 2025-06-18 | 
|  | [ 49 ] 
 | Draft revision of Recommendation ITU-R SM.328-11 - Spectra and bandwidth of emissions | WP 1A | 2025-06-18 | 
|  | [ 48 ] (Rev.1)
 | Draft revision of Report ITU-R SM.2012-6 - Economic aspects of spectrum management | WP 1B | 2025-06-16 | 
|  | [ 47 ] 
 | Report on CISPR activities from June 2024 to June 2025 on WPT issues | SG 1 Rapp. to CISPR on WPT issues | 2025-06-09 | 
|  | [ 46 ] 
 | Liaison statement on the activities and studies on sustainable digital transformation | TSAG | 2025-06-03 | 
|  | [ 45 ] 
 | Additional information on the summary of conclusions of the 32nd meeting of the Radiocommunication Advisory Group for the attention of all ITU-R Study Groups and Working Parties | Director, BR | 2025-05-23 | 
|  | [ 44 ] 
 | Liaison statement to ITU-R Study Groups 1 and 3 (copy to ITU-R Working Parties 1C and 3J, ITU-T Study Group 5) - Request of feedback on terms and definitions proposed by ITU-T Study Group 5 and submitted to the CCT for validation | CCT | 2025-05-21 | 
|  | [ 43 ] 
 | Reply liaison statement to Working Parties 4B, 4C and 5A (copy for information to Study Groups 1, 5 and 7) | WP 4A | 2025-05-20 | 
|  | [ 42 ] 
 | Liaison statement from ITU-D Study Group 1 Question 2/1 to ITU-T Study Group 21 and ITU-R Study Group 1 on strategies, policies, regulations and methods of migration to and adoption of digital technologies for broadcasting, including to provide new services for various environments - ITU-D Study Group 1 Question 2/1: Strategies, policies, regulations and methods of migration to and adoption... | ITU-D SG1 | 2025-05-14 | 
|  | [ 41 ] (Rev.1)
 | Liaison statement on free-space optics systems related aspects for G.fso | ITU-T SG15 | 2025-04-11 | 
|  | [ 40 ] 
 | Liaison statement on the provisional approval of a new work item on cost models for provisioning satellite internet connectivity services | ITU-T SG3 | 2025-05-02 | 
|  | [ 39 ] 
 | Liaison statement on satellite to satellite free space optical communication | ITU-T SG15 | 2025-04-15 | 
|  | [ 38 ] 
 | Liaison statement on the latest updates of access network transport (ANT) and home network transport (HNT) standards overviews and work plans | IUT-T SG15 | 2025-04-08 | 
|  | [ 37 ] 
 | Response liaison statement on the UAV definitions | ITU-T SG 2 | 2025-02-21 | 
|  | [ 36 ] (Rev.1)
 | Liaison statement on request for input on Quality of Service (QoS) and Electromagnetic Fields (EMF) in the context of indoor coverage technologies | ITU-T SG2 | 2025-02-21 | 
|  | [ 35 ] 
 | Liaison letter from CISPR/H to ITU-R on CISPR 12 to Ed7.0 | International Special Committee on Radio Interference | 2025-01-13 | 
|  | [ 34 ] 
 | Executive Report to Study Group 1 (Working Party 1B meeting in Geneva, Switzerland, 5-8 November 2024) | Chair, WP 1B | 2024-11-21 | 
|  | [ 33 ] 
 | Liaison statement to CISPR/H (copy for information to ITU-R Study Group 1 and Working Parties 1A, 5A and 7A) - Update to broadcasting services protection requirements in the CISPR radio services database | WP 6A | 2024-11-18 | 
|  | [ 32 ] (Rev.2)
 | Draft revision of Report ITU-R SM.2015-2 - Methods for determining national long-term strategies for spectrum utilization | WP 1B | 2024-11-18 | 
|  | [ 31 ] 
 | Reply liaison statement to ITU-T Study Group 3 (copy to ITU-R Study Group 1 and RAG) - Creation of new work item on economic and policy aspects of the provision of high-speed Internet connectivity by retail satellite operators | SG 4 | 2024-11-08 | 
|  | [ 30 ] 
 | Liaison statement on creation of new work item on economic and policy aspects of the provision of high-speed Internet connectivity by retail satellite operators | ITU-T SG3 | 2024-07-19 | 
|  | [ 29 ] 
 | Liaison statement on the new version of the home network transport (HNT) standards overview and work plan | ITU-T SG15 | 2024-07-19 | 
|  | [ 28 ] 
 | Liaison statement on the new version of the access network transport (ANT) standards overview and work plan | ITU-T SG15 | 2024-07-19 | 
|  | [ 27 ] (Rev.2)
 | Summary Record of the meeting of Radiocommunication Study Group 1 (Geneva, 20 June 2024) | Chair, SG 1 | 2024-06-21 | 
|  | [ 26 ] 
 | Final list of participants - Study Group 1 (Geneva, 20 June 2024) | Director, BR | 2024-06-21 | 
|  | [ 25 ] 
 | Executive Report of June 2024 meeting of Working Party 1C (12-19 June 2024) | Acting Chair, WP 1C | 2024-06-19 | 
|  | [ 24 ] 
 | Executive Report of June 2024 meeting of Working Party 1B (12-19 June 2024) | Acting Chair, WP 1B | 2024-06-19 | 
|  | [ 23 ] 
 | Executive Report of June 2024 meeting of Working Party 1A (12-19 June 2024) | Acting Chair, WP 1A | 2024-06-19 | 
|  | [ 22 ] (Rev.1)
 | Draft revision of Report ITU-R SM.2449-0 - Impact analyses of non-beam inductive wireless power transmission for mobile and portable devices on radiocommunication services | WP 1A | 2024-06-19 | 
|  | [ 21 ] (Rev.1)
 | Draft revision of Recommendation ITU-R SM.2129-0 - Guidance on frequency ranges for operation of non-beam wireless power transmission systems for mobile and portable devices | WP 1A | 2024-06-19 | 
|  | [ 20 ] (Rev.1)
 | Draft new Report ITU-R SM.[AI AND BIG DATA] - Next generation Spectrum Monitoring - Proactive, Autonomous, and Data-Driven | WP 1C | 2024-06-19 | 
|  | [ 19 ] (Rev.1)
 | Draft revision of Report ITU-R SM.2486-0 - Use of commercial drones for ITU-R spectrum monitoring tasks | WP 1C | 2024-06-19 | 
|  | [ 18 ] (Rev.1)
 | Draft editorial revision of Report ITU-R SM.2353-0 - The challenges and opportunities for spectrum management resulting from the transition to digital terrestrial television in the UHF bands | WP 1B | 2024-06-18 | 
|  | [ 17 ] (Rev.1)
 | Draft revision of Recommendation ITU-R SM.329-12 - Unwanted emissions in the spurious domain | WP 1A | 2024-06-18 | 
|  | [ 16 ] (Rev.1)
 | Draft revision of Recommendation ITU-R SM.1541-6 - Unwanted emissions in the out-of-band domain | WP 1A | 2024-06-18 | 
|  | [ 15 ] (Rev.1)
 | Draft revision of Recommendation ITU-R SM.1539-1 - Variation of the boundary between the out-of-band and spurious domains required for the application of Recommendations ITU-R SM.1541 and ITU R SM.329 | WP 1A | 2024-06-18 | 
|  | [ 14 ] (Rev.1)
 | Draft revision of Recommendation ITU-R SM.853-1 - Necessary bandwidth | WP 1A | 2024-06-18 | 
|  | [ 13 ] 
 | Proposed organization of the work of the Study Group 1 during 2023-2027 Study cycle | Chair, SG 1 | 2024-06-12 | 
|  | [ 12 ] 
 | Report on CISPR activities from June 2023 to June 2024 | Rapporteur, SG 1 RG on Liaison with CISPR
          	    ,
        	    Rapporteur to CISPR on WPT issues | 2024-06-10 | 
| Results:61 total items. Result page: 	
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