| Contributions  | 
| 
 | Number 
 | Title | Source | AI/Question 
 | Date | 
|  | [ 95 ] 
 | Draft reply liaison statement to Working Party 5D WRC-23 agenda item 1.1 - Characteristics of aeronautical systems and maritime systems operating in or adjacent to the frequency band 4 800-4 990 MHz | United States of America | AI1.1 | 2020-10-29 | 
|  | [ 94 ] 
 | Preliminary draft revision to Recommendation ITU-R M.1638-1 - Characteristics of and protection criteria for sharing studies for radiolocation (except ground based meteorological radars) and aeronautical radionavigation radars operating in the frequency bands between 5 250 and 5 850 MHz | United States of America |  | 2020-10-29 | 
|  | [ 93 ] 
 | Draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band | United States of America |  | 2020-10-29 | 
|  | [ 92 ] 
 | Working document towards a preliminary draft new Report ITU-R M.[LED-EMI] - Conditions for the Protection of VHF GMDSS, AIS and GNSS Systems from Unintended Radiation from LED Lighting Systems On-Board Marine Vessels | United States of America |  | 2020-10-29 | 
|  | [ 91 ] 
 | Working document towards a preliminary draft new Recommendation ITU-R M.[TER_AG_CNPC_CHAR] - Characteristics and Protection Criteria of Terrestrial Air Ground, Unmanned Aircraft System Control and Non-Payload Communications Links operating in the aeronautical mobile (route) service in the frequency band 5 030-5 091 MHz | United States of America |  | 2020-10-29 | 
|  | [ 90 ] 
 | Working document towards a preliminary draft new Recommendation ITU-R M.[15.4-15.7 _GHZ_ARNS] - Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz | United States of America |  | 2020-10-29 | 
|  | [ 89 ] 
 | Working document towards a preliminary draft new Report ITU-R M.[UA_GROUND_DAA] - Guidance on suitable frequency bands and services to be used by unmanned aircraft ground based detect-and-avoid non-cooperative systems | United States of America |  | 2020-10-29 | 
|  | [ 88 ] 
 | Working document towards a preliminary draft new Report ITU-R M.[UA-AIRBORNE-DAA] - Guidance on suitable frequency bands and services to be used by airborne unmanned aircraft detect-and-avoid non-cooperative systems | United States of America |  | 2020-10-29 | 
|  | [ 87 ] 
 | Working document towards preliminary draft new Report ITU-R M.[AERO-VIDEBAND-HF] | United States of America |  | 2020-10-29 | 
|  | [ 86 ] 
 | Working document towards a preliminary draft new Report/Recommendation ITU-R M.[UAS CNP_CHAR] - Characteristics of unmanned aircraft system control and non-payload Earth stations for use with space stations operating in the Fixed Satellite Service | United States of America |  | 2020-10-29 | 
|  | [ 85 ] 
 | Preliminary draft new Report ITU-R M.[UA_PFD] - Review of power flux-density limits in accordance with resolves 16 of Resolution 155 (Rev.WRC-19) | United States of America |  | 2020-10-29 | 
|  | [ 84 ] 
 | Working document towards a drafts CPM Report - Chapter 2 WRC-23 agenda item 1.9 | United States of America | AI1.8 | 2020-10-29 | 
|  | [ 83 ] (Rev.1)
 | An example of a framework for revisions to Resolution 155 (Rev.WRC-19) in support of studies under WRC-23 agenda item 1.8 | United States of America |  | 2020-10-29 | 
|  | [ 82 ] 
 | WRC-23 agenda item 1.1 and Recommendation ITU-R M.2116-0 - Addition of technical characteristics of aeronautical mobile service systems operating within the 4800-4990 MHz frequency range to the Recommendation ITU-R M.2116-0 and for consideration for studies to be carried out under WRC 23 agenda item 1.1 | Australia | AI1.1 | 2020-10-29 | 
|  | [ 81 ] 
 | Problem related to freeform numbering of survivor location AID devices (AIS-SART, MOB, EPIRB-AIS, PLB-AIS | Comité International Radio Maritime |  | 2020-10-28 | 
|  | [ 80 ] 
 | Proposed modification and elevation of preliminary draft revision of Recommendation ITU-R M.1798-1 - Characteristics of HF radio equipment for the exchange of digital data 
and electronic mail in the maritime mobile service | Korea (Republic of) |  | 2020-10-27 | 
|  | [ 79 ] 
 | Proposed revision to Recommendation ITU-R M.493-15 - Digital selective-calling system for use in the maritime mobile service | Japan | AI1.11 | 2020-10-26 | 
|  | [ 78 ] 
 | Proposed modification to preliminary draft revision of Recommendation ITU-R M.2058-0 - Characteristics of a digital system, named navigational data for broadcasting maritime safety and security related information from shore-to-ship in the maritime HF frequency band | Japan |  | 2020-10-26 | 
|  | [ 77 ] 
 | Proposed revision to Recommendation ITU-R M.2010-1 - Characteristics of a digital system, named Navigational Data for broadcasting maritime safety and security related information from shore-to-ship in the 500 kHz band | Japan |  | 2020-10-26 | 
|  | [ 76 ] 
 | Proposal to amend the working document towards a preliminary draft new Report [SPACE-VHF] | Egypt (Arab Republic of) | AI1.7 | 2020-10-26 | 
|  | [ 75 ] 
 | Updates to the working document towards a preliminary draft new Report ITU-R on sharing and compatibility studies in the frequency band 22-22.21 GHz | Egypt (Arab Republic of) | AI1.10 | 2020-10-26 | 
|  | [ 74 ] 
 | Updates to the working document towards a preliminary draft new Report ITU-R on sharing and compatibility studies in the frequency band 15.4-15.7 GHz | Egypt (Arab Republic of) | AI1.10 | 2020-10-26 | 
|  | [ 73 ] 
 | List of assignments that the administration of Iran (Islamic Republic of) had notified to the bureau and that are within the frequency bands subject to WRC-23 agenda items | Iran (Islamic Republic of) |  | 2020-10-23 | 
|  | [ 72 ] 
 | Proposed reply liaison statement to Working Party 7C (copy to Working Parties 5A, 5C and 7D for information) - Working documents towards preliminary draft new Reports ITU-R
M.[FOD 92-100 GHz] and ITU-R M.[FOD_EESS_SHARE] | Hitachi Kokusai Electric Inc | Q260/5 | 2020-10-23 | 
|  | [ 71 ] 
 | Working document towards a preliminary draft revision of Recommendation ITU-R M.2092-0Working document towards a preliminary draft revision of Recommendation ITU-R M.2092-0 | Germany (Federal Republic of) |  | 2020-10-16 | 
|  | [ 70 ] 
 | Report of the sixteenth meeting of the Joint IMO/ITU Experts Group on maritime radiocommunication matters | International Maritime Organization |  | 2020-10-13 | 
|  | [ 69 ] 
 | Liaison statement to ITU-R Working Party 5B (copy for information to Working Parties 3L, 3M, 5A, 5C, and 6A) - Preparation for WRC-23 Agenda Item 1.9 - Review of Appendix 27 of the Radio Regulations to accommodate digital aeronautical HF technologie | International Civil Aviation Organization | AI1.9 | 2020-10-09 | 
|  | [ 68 ] 
 | Working document towards a draft revision of Recommendation ITU-R M.1371-5 | Denmark
          	    ,
        	    Netherlands (Kingdom of the) |  | 2020-07-13 | 
|  | [ 67 ] 
 | System characteristics of incumbent services and proposed work plan for WRC-23 agenda item 1.10 | China (People's Republic of) | AI1.10 | 2020-07-13 | 
|  | [ 66 ] 
 | Proposal on the liaison statement to Working Party 4C - Introduction of additional satellite systems into the Global Maritime Distress Safety System (GMDSS) | China (People's Republic of) | AI1.11 | 2020-07-13 | 
|  | [ 65 ] 
 | Proposed revision to working document towards a preliminary draft new Report ITU-R M.[FOD_EESS_SHARED] - Sharing and compatibility studies between earth exploration satellite service sensors and foreign object debris detection system in the frequency range
92-100 GHz | Japan |  | 2020-07-13 | 
|  | [ 64 ] 
 | Proposed revision to working document towards a preliminary draft new Recommendation ITU-R M.[RAD 92-100 GHZ] - Technical and operational characteristics of radiolocation systems operating in the frequency range 92-100 GHz and radionavigation systems operating in the frequency range 95-100 GHz | Japan |  | 2020-07-13 | 
|  | [ 63 ] 
 | Preliminary draft revision of Recommendation ITU-R M.2092-0 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band | China (People's Republic of) | AI1.9.2 | 2020-07-13 | 
|  | [ 62 ] 
 | Proposed revision to working document towards a preliminary draft new Report ITU-R M.[FOD 92-100 GHZ] - Technical and operational characteristics of the foreign object debris
detection system operating in the frequency band 92-100 GHz | Japan |  | 2020-07-13 | 
|  | [ 61 ] 
 | Update on studies related to agenda item 1.7 (WRC-23) on space based VHF communications | Singapore (Republic of) | AI1.7 | 2020-07-13 | 
|  | [ 60 ] 
 | Working document towards a preliminary draft new Recommendation ITU-R M.[TER_AG_CNPC_CHAR] - Characteristics and Protection Criteria of Terrestrial Air-Ground, Unmanned Aircraft System Control and Non-Payload Communications Links operating in the AM(R)S allocation under No. 5.443C | United States of America |  | 2020-07-10 | 
|  | [ 59 ] 
 | Working document towards a preliminary draft new Recommendation ITU-R M.[15.4-15,7 GHZ_ARNS] - Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz | United States of America |  | 2020-07-10 | 
|  | [ 58 ] 
 | Working document towards a preliminary draft new Report ITU-R M.[UA_GROUND_DAA] - Guidance on suitable frequency bands and services to be used by unmanned aircraft ground based detect-and-avoid non-cooperative systems | United States of America |  | 2020-07-10 | 
|  | [ 57 ] 
 | Working document towards a preliminary draft new Report ITU-R M.[UA-AIRBORNE-DAA] - Guidance on suitable frequency bands and services to be used by airborne unmanned aircraft detect-and-avoid non-cooperative systems | United States of America |  | 2020-07-10 | 
|  | [ 56 ] 
 | Proposed updates to WD-PDN Report ITU-R M.[RADAR SIMULATIONS] - Simulations of performance for specific primary surveillance radars | United States of America |  | 2020-07-13 | 
|  | [ 55 ] 
 | Liaison statement to Working Parties 4C, 7B, 3M and 3L requesting characteristics for use in sharing studies under WRC-23 agenda iten 1.7 | France | AI1.7 | 2020-07-10 | 
|  | [ 54 ] 
 | Liaison statement to Working Party 4A regarding radiodetermination and aeronautical characteristics in or adjacent to frequency band 11.7-12.7 GHz, 18.1-18.6 GHz, 18.8-20.2 GHz and 27.5-30 GHz | France | AI1.17 | 2020-07-10 | 
|  | [ 53 ] 
 | Reply liaison statement to Working Party 4A regarding radiodetermination and aeronautical characteristics in frequency bands 17.7 18.6 GHz, 18.8-19.3 GHz, 19.7-20.2 GHz, 27.5-29.1 GHz and 29.5-30 GHz | France | AI1.16 | 2020-07-10 | 
|  | [ 52 ] 
 | Liaison statement to Working Parties 4A, 4B, 5A, 5C, 7D and 3M requesting characteristics for use in sharing studies under WRC-23 agenda item 1.8 | France | AI1.8 | 2020-07-10 | 
|  | [ 51 ] 
 | Liaison statement to Working Parties 3K, 3M, 4A, 5A, 5C, 7C and 7D requesting characteristics for use in sharing studies under WRC-23 agenda item 1.10 | France | AI1.10 | 2020-07-10 | 
|  | [ 50 ] 
 | Draft Working Party 5B guideline for the implementation of Resolution 155 (WRC-19) | France | AI1.8 | 2020-07-10 | 
|  | [ 49 ] 
 | Draft reply liaison statement to ICAO on agenda item 1.8 WRC-23 | France | AI1.8 | 2020-07-10 | 
|  | [ 48 ] 
 | Proposal to cancel working document towards a preliminary draft new[RECOMMENDATION/REPORT] ITU-R M.[AMRS-VHF] | France |  | 2020-07-10 | 
|  | [ 47 ] 
 | Proposed modification to working document towards a preliminary draft revision of Recommendation ITU-R M.1798-1 - Characteristics of HF radio equipment for the exchange of digital data and electronic mail in the maritime mobile service | Korea (Republic of) |  | 2020-07-10 | 
|  | [ 46 ] 
 | Addition of characteristics of AMS stations to Recommendation ITU-R M.2116-0 - Technical characteristics and protection criteria for the aeronautical mobile service systems operating within the 4 400-4 900 MHz frequency range | Korea (Republic of) |  | 2020-07-10 | 
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