{"id":11,"date":"2023-08-23T14:07:01","date_gmt":"2023-08-23T14:07:01","guid":{"rendered":"https:\/\/itu-app42363.pagelyhosting.com\/itu-r-study-groups\/?page_id=11"},"modified":"2025-12-15T13:13:57","modified_gmt":"2025-12-15T13:13:57","slug":"home","status":"publish","type":"page","link":"https:\/\/itu-app42363.pagelyhosting.com\/rsgd\/","title":{"rendered":"home"},"content":{"rendered":"    <section class=\"ituBanner bg smallheight\">\n        <div class=\"bgContainer \">\n            <img src=https:\/\/itu-app42363.pagelyhosting.com\/RSGD\/wp-content\/uploads\/sites\/37\/2023\/08\/banner-main-page.png alt=\"Background decorative image\" \/>\n            <div class=\"ituContainer grid\">\n                <div class=\"content\" data-span=\"8\">\n                    <div class=\"main\">\n                        <h2 class=\"h1 white\">Radiocommunication Study Groups (RSGD)<\/h2>\n                    <\/div>\n                    <div class=\"addInfo\"><\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n\n\n    <div class=\"ituContainer grid\">\n        <div data-span=\"12\">\n                            <div class=\"ituContainer\">\n<h1 class=\"wp-block-heading\" id=\"the-itu-r-study-groups\">The ITU Radiocommunication Study Groups<\/h1>\n<\/div>                            <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">The ITU-R Study Groups develop the technical bases for decisions taken at World Radiocommunication Conferences and develop global standards (Recommendations), Reports and Handbooks on radiocommunication matters. More than 5\u200b&nbsp;000 specialists, from administrations, the telecommunications industry as a whole and academic organizations throughout the world, participate in the work of the Study Groups on topics such as efficient management and use of the spectrum\/orbit resource, radio systems characteristics and performance, spectrum monitoring and emergency radiocommunication for public protection and disaster relief.<\/p>\n<\/div>                                <p>\n        <a href=\"#about\" class=\"ituBtn\" >\n            Read more        <\/a>\n    <\/p>\n\n                            \n<div class=\"wp-block-pb-accordion-item c-accordion__item js-accordion-item no-js\" data-initially-open=\"false\" data-click-to-close=\"true\" data-auto-close=\"true\" data-scroll=\"false\" data-scroll-offset=\"0\" id=\"about\"><h2 id=\"at-110\" class=\"c-accordion__title js-accordion-controller\" role=\"button\"><\/h2><div id=\"ac-110\" class=\"c-accordion__content\"><div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">The ITU-R Study Groups develop the technical bases for decisions taken at World Radiocommunication Conferences (WRCs) and develop global standards (Recommendations), Reports and Handbooks on radiocommunication matters.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">ITU-R Study Groups are established and assigned study Questions by a Radiocommunication Assembly (RA) to prepare draft Recommendations, etc. for approval by ITU Member States.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">Except for ITU-R Recommendations incorporated by reference in the ITU Radio Regulations, compliance with ITU-R Recommendations is not mandatory. However, all ITU-R Recommendations are developed by world experts in radiocommunications, thereby enjoying a high reputation and worldwide implementation, having the status of international standards in their domain of application.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\">Studies focus on the following:<\/h2>\n<\/div>\n\n<div class=\"ituContainer\">\n<ul class=\"wp-block-list\"><div class=\"ituContainer\">\n<li>efficient management and use of the spectrum\/orbit resource by space and terrestrial services;<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li>characteristics and performance of radio systems;<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li>operation of radio stations;<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li>radiocommunication aspects of distress and safety matters.<\/li>\n<\/div><\/ul>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">Furthermore, ITU-R Study Groups carry out preparatory studies for Regional Radiocommunication Conferences (RRCs). On the basis of the input material from the Study Groups, alongside any new material submitted by ITU Member States and ITU-R Sector Members, the Conference Preparatory Meeting (CPM) prepares a Report on the technical, operational and regulatory or procedural matters to be considered by a given Conference.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">Study Groups accomplish their work in cooperation with other international radiocommunication organizations. Particular attention is paid to the radiocommunication needs of developing countries.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">More than 5000 specialists from administrations, the telecommunications industry as a whole and academic organizations throughout the world, participate in the work of the Study Groups on topics such as efficient management and use of the spectrum\/orbit resource, radio systems characteristics and performance, spectrum monitoring and emergency radiocommunications for public protection and disaster relief.<\/p>\n<\/div><\/div><\/div>\n                            <div class=\"ituContainer\">\n<style> \n\n.ituCard .content .main .icon {\n    max-width: 80px;\n    width: 80%;\n    margin-bottom: 1rem;\n}\n\n<\/style>\n<\/div>                    <\/div>\n    <\/div>\n\n\n<div class=\"ituContainer\">\n<h1 class=\"wp-block-heading\" id=\"announcements\">Announcements\u200b\u200b\u200b\u200b\u200b<\/h1>\n<\/div>\n\n    <section>\n            <div class=\"ituContainer\" >\n        <h2 className=\"h3\"><\/h2>\n            <\/div>\n\t\t\t\t\n\t                    <div class=\"ituContainer grid mb1\">\n                    <a class=\"ituCard anim\" data-span=\"6\" style=\"padding: 0.5rem 1rem;\" href=\"https:\/\/www.itu.int\/dms_pub\/itu-r\/oth\/0a\/0e\/R0A0E0000EC0001PDFE.pdf\" rel=\"noopener noreferrer\">\n        <div class=\"content\">\n            <div class=\"main ituIcnLnk docList\">\n                <i class=\"fal fa-file\"><\/i><span>pdf<\/span>Recently approved ITU-R outputs  (2023-2027 study period) &#8211; <br>(Updated on 3\u00a0October\u00a02024)\u200b\u200b\u200b            <\/div>\n        <\/div>\n    <\/a>\n            <\/div>\n                    <div class=\"ituContainer grid mb1\">\n                    <a class=\"ituCard anim\" data-span=\"6\" style=\"padding: 0.5rem 1rem;\" href=\"https:\/\/www.itu.int\/dms_pub\/itu-r\/oth\/0a\/0e\/R0A0E0000E80001PDFE.pdf\" rel=\"noopener noreferrer\">\n        <div class=\"content\">\n            <div class=\"main ituIcnLnk docList\">\n                <i class=\"fal fa-file\"><\/i><span>pdf<\/span>ITU-R outputs approved during the 2019-2023 study period\u200b\u200b \u200b            <\/div>\n        <\/div>\n    <\/a>\n            <\/div>\n            <\/section>\n\n\n<div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\">Meetings and Events<\/h2>\n<\/div>\n\n    <section>\n        <div class=\"ituContainer grid\">\n                                                        <a class=\"ituCard anim\" data-span=\"3\" href=\"\/RSGD\/participation\/\" >\n                    <div class=\"content center\">\n                <div class=\"main\">\n                    <img decoding=\"async\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/RSGD\/wp-content\/uploads\/sites\/37\/2023\/12\/information.png\" class=\"icon\" alt=\"icon\" \/>\n                                            <p class=\"title\">Practical Information<\/p>\n                                                            <p>and Event Registration<\/p>\n                                    <\/div>\n            <\/div>\n                    <\/a>\n    \n                                                        <a class=\"ituCard anim\" data-span=\"3\" href=\"https:\/\/www.itu.int\/en\/events\/Pages\/Calendar-Events.aspx?sector=ITU-R\" >\n                    <div class=\"content center\">\n                <div class=\"main\">\n                    <img decoding=\"async\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/RSGD\/wp-content\/uploads\/sites\/37\/2023\/12\/side-event.png\" class=\"icon\" alt=\"icon\" \/>\n                                            <p class=\"title\">Meeting Schedule<\/p>\n                                                            <p><\/p>\n                                    <\/div>\n            <\/div>\n                    <\/a>\n    \n                                                        <a class=\"ituCard anim\" data-span=\"3\" href=\"https:\/\/www.itu.int\/net\/ITU-R\/schedule.asp\" >\n                    <div class=\"content center\">\n                <div class=\"main\">\n                    <img decoding=\"async\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/RSGD\/wp-content\/uploads\/sites\/37\/2023\/12\/meeting.png\" class=\"icon\" alt=\"icon\" \/>\n                                            <p class=\"title\">Meeting Sessions<\/p>\n                                                            <p><\/p>\n                                    <\/div>\n            <\/div>\n                    <\/a>\n    \n                                                        <a class=\"ituCard anim\" data-span=\"3\" href=\"\/rsgd\/contribute-as-received\/\" >\n                    <div class=\"content center\">\n                <div class=\"main\">\n                    <img decoding=\"async\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/rsgd\/wp-content\/uploads\/sites\/37\/2023\/12\/storages.png\" class=\"icon\" alt=\"icon\" \/>\n                                            <p class=\"title\">Contribute as received<\/p>\n                                                            <p><\/p>\n                                    <\/div>\n            <\/div>\n                    <\/a>\n    \n                    <\/div>\n    <\/section>\n\n\n<div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\" id=\"study-groups\">Study Groups <\/h2>\n<\/div>\n\n    <section>\n        <div class=\"ituContainer grid\">\n                                                        <a class=\"ituCard anim\" data-span=\"4\" href=\"\/RSGD\/sg-1\/\" >\n                    <div class=\"content center\">\n                <div class=\"main\">\n                    <img decoding=\"async\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/rsgd\/wp-content\/uploads\/sites\/37\/2024\/07\/sg1.png\" class=\"icon\" alt=\"icon\" \/>\n                                            <p class=\"title\">Study Gro\u200bup 1 (SG 1)<\/p>\n                                                            <p>Spectrum Management<\/p>\n                                    <\/div>\n            <\/div>\n                    <\/a>\n    \n                                                        <a class=\"ituCard anim\" data-span=\"4\" href=\"\/RSGD\/sg-2\/\" >\n                    <div class=\"content center\">\n                <div class=\"main\">\n                    <img decoding=\"async\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/rsgd\/wp-content\/uploads\/sites\/37\/2024\/07\/sg3.png\" class=\"icon\" alt=\"icon\" \/>\n                                            <p class=\"title\">Study Group 3 (SG 3)<\/p>\n                                                            <p>Radiowave Propagation\u200b<\/p>\n                                    <\/div>\n            <\/div>\n                    <\/a>\n    \n                                                        <a class=\"ituCard anim\" data-span=\"4\" href=\"https:\/\/www.itu.int\/net\/ITU-R\/schedule.asp\" >\n                    <div class=\"content center\">\n                <div class=\"main\">\n                    <img decoding=\"async\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/rsgd\/wp-content\/uploads\/sites\/37\/2024\/07\/sg4.png\" class=\"icon\" alt=\"icon\" \/>\n                                            <p class=\"title\">Study Group 4 (SG 4)<\/p>\n                                                            <p>Satellite Services<\/p>\n                                    <\/div>\n            <\/div>\n                    <\/a>\n    \n                                                        <a class=\"ituCard anim\" data-span=\"4\" href=\"\/RSGD\/sg-5\/\" >\n                    <div class=\"content center\">\n                <div class=\"main\">\n                    <img decoding=\"async\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/rsgd\/wp-content\/uploads\/sites\/37\/2024\/07\/sg5.png\" class=\"icon\" alt=\"icon\" \/>\n                                            <p class=\"title\">Study Group 5 (SG 5)<\/p>\n                                                            <p>Terrestrial Services<\/p>\n                                    <\/div>\n            <\/div>\n                    <\/a>\n    \n                                                        <a class=\"ituCard anim\" data-span=\"4\" href=\"\/RSGD\/sg-6\/\" >\n                    <div class=\"content center\">\n                <div class=\"main\">\n                    <img decoding=\"async\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/rsgd\/wp-content\/uploads\/sites\/37\/2024\/07\/sg6.png\" class=\"icon\" alt=\"icon\" \/>\n                                            <p class=\"title\">Study Group 5 (SG 5)<\/p>\n                                                            <p>Terrestrial Services<\/p>\n                                    <\/div>\n            <\/div>\n                    <\/a>\n    \n                                                        <a class=\"ituCard anim\" data-span=\"4\" href=\"\/RSGD\/sg-7\/\" >\n                    <div class=\"content center\">\n                <div class=\"main\">\n                    <img decoding=\"async\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/rsgd\/wp-content\/uploads\/sites\/37\/2024\/07\/sg7.png\" class=\"icon\" alt=\"icon\" \/>\n                                            <p class=\"title\">Study Group 7 (SG 7)<\/p>\n                                                            <p>Science Services<\/p>\n                                    <\/div>\n            <\/div>\n                    <\/a>\n    \n                    <\/div>\n    <\/section>\n\n\n    <section>\n        <div class=\"ituContainer grid\">\n                    <\/div>\n    <\/section>\n\n\n<div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\" id=\"related-meetings\">Related Groups<\/h2>\n<\/div>\n\n    <section>\n        <div class=\"ituContainer grid\">\n                                                <a class=\"ituCard anim bg hor\" href=\"\/rsgd\/ccv\/\" data-span=\"6\" target=\"\">\n        <img decoding=\"async\" class=\"square\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/rsgd\/wp-content\/uploads\/sites\/37\/2023\/12\/CCV.jpg\" alt=\"\" \/>\n        <div class=\"content\">\n            <div class=\"main\">\n                <p class=\"title\">Coordination Committee for Vocabulary<br>(CCV)<\/p>\n\n            <\/div>\n            <div class=\"addInfo\"> <\/div>\n        <\/div>\n    <\/a>\n\n                                                <a class=\"ituCard anim bg hor\" href=\"\/itu-r-study-groups\/ccv\/\" data-span=\"6\" target=\"\">\n        <img decoding=\"async\" class=\"square\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/RSGD\/wp-content\/uploads\/sites\/37\/2023\/12\/cpm27-2.png\" alt=\"\" \/>\n        <div class=\"content\">\n            <div class=\"main\">\n                <p class=\"title\">Conference Preparatory Meeting<br>(CPM)<\/p>\n\n            <\/div>\n            <div class=\"addInfo\"><\/div>\n        <\/div>\n    <\/a>\n\n                                                <a class=\"ituCard anim bg hor\" href=\"\/RSGD\/cvc\/\" data-span=\"6\" target=\"\">\n        <img decoding=\"async\" class=\"square\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/RSGD\/wp-content\/uploads\/sites\/37\/2023\/12\/cpm27-2.png\" alt=\"\" \/>\n        <div class=\"content\">\n            <div class=\"main\">\n                <p class=\"title\">Chairs and Vice-Chairs Meeting<br>(CVC)\u200b<\/p>\n\n            <\/div>\n            <div class=\"addInfo\"><\/div>\n        <\/div>\n    <\/a>\n\n                    <\/div>\n    <\/section>\n\n\n<div class=\"ituContainer\">\n<ul class=\"wp-block-list\"><div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/en\/ITU-R\/study-groups\/Pages\/Disbanded-Groups.aspx\"><strong><em>Disbanded Groups<\/em><\/strong><\/a><\/li>\n<\/div><\/ul>\n<\/div>\n\n<div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\" id=\"related-meetings\">Related Events<\/h2>\n<\/div>\n\n    <section>\n        <div class=\"ituContainer grid\">\n                                                <a class=\"ituCard anim bg hor\" href=\"\/wrc-23\/about\/about-wrcs\/\" data-span=\"6\" target=\"\">\n        <img decoding=\"async\" class=\"square\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/itu-r-study-groups\/wp-content\/uploads\/sites\/37\/2023\/08\/pexels-photo-2115367.jpeg\" alt=\"\" \/>\n        <div class=\"content\">\n            <div class=\"main\">\n                <p class=\"title\">World Radiocommunication Conferences (WRC)<\/p>\n\n            <\/div>\n            <div class=\"addInfo\"><\/div>\n        <\/div>\n    <\/a>\n\n                                                <a class=\"ituCard anim bg hor\" href=\"\/ra-23\/about\/about-ras\/\" data-span=\"6\" target=\"\">\n        <img decoding=\"async\" class=\"square\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/itu-r-study-groups\/wp-content\/uploads\/sites\/37\/2023\/08\/pexels-photo-2115367.jpeg\" alt=\"\" \/>\n        <div class=\"content\">\n            <div class=\"main\">\n                <p class=\"title\">Radiocommunication Assemblies (RA)<\/p>\n\n            <\/div>\n            <div class=\"addInfo\"><\/div>\n        <\/div>\n    <\/a>\n\n                                                <a class=\"ituCard anim bg hor\" href=\"\/rag\/about\/about-rag\/\" data-span=\"6\" target=\"\">\n        <img decoding=\"async\" class=\"square\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/itu-r-study-groups\/wp-content\/uploads\/sites\/37\/2023\/08\/banner-main-page.png\" alt=\"\" \/>\n        <div class=\"content\">\n            <div class=\"main\">\n                <p class=\"title\">Radiocommunication Advisory Group (RAG)<\/p>\n\n            <\/div>\n            <div class=\"addInfo\"><\/div>\n        <\/div>\n    <\/a>\n\n                                                <a class=\"ituCard anim bg hor\" href=\"https:\/\/www.itu.int\/en\/ITU-R\/conferences\/RRB\/Pages\/default.aspx\" data-span=\"6\" target=\"\">\n        <img decoding=\"async\" class=\"square\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/itu-r-study-groups\/wp-content\/uploads\/sites\/37\/2023\/08\/rrb.jpg\" alt=\"\" \/>\n        <div class=\"content\">\n            <div class=\"main\">\n                <p class=\"title\">Radio Regulations Board (RRB)<\/p>\n\n            <\/div>\n            <div class=\"addInfo\"><\/div>\n        <\/div>\n    <\/a>\n\n                    <\/div>\n    <\/section>\n\n\n<div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\" id=\"related-meetings\">Related Documents<\/h2>\n<\/div>\n\n    <section>\n        <div class=\"ituContainer grid\">\n                                                        <a class=\"ituCard anim\" data-span=\"4\" href=\"#References\" >\n                    <div class=\"content center\">\n                <div class=\"main\">\n                    <img decoding=\"async\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/rsgd\/wp-content\/uploads\/sites\/37\/2023\/12\/file.png\" class=\"icon\" alt=\"icon\" \/>\n                                            <p class=\"title\">References<\/p>\n                                                            <p><\/p>\n                                    <\/div>\n            <\/div>\n                    <\/a>\n    \n                                                        <a class=\"ituCard anim\" data-span=\"4\" href=\"#Related-Texts\" >\n                    <div class=\"content center\">\n                <div class=\"main\">\n                    <img decoding=\"async\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/rsgd\/wp-content\/uploads\/sites\/37\/2023\/12\/document.png\" class=\"icon\" alt=\"icon\" \/>\n                                            <p class=\"title\">Related ITU-R Texts<\/p>\n                                                            <p><\/p>\n                                    <\/div>\n            <\/div>\n                    <\/a>\n    \n                                                        <a class=\"ituCard anim\" data-span=\"4\" href=\"#Circulars\" >\n                    <div class=\"content center\">\n                <div class=\"main\">\n                    <img decoding=\"async\" src=\"https:\/\/itu-app42363.pagelyhosting.com\/rsgd\/wp-content\/uploads\/sites\/37\/2023\/12\/document.png\" class=\"icon\" alt=\"icon\" \/>\n                                            <p class=\"title\">Circulars<\/p>\n                                                            <p><\/p>\n                                    <\/div>\n            <\/div>\n                    <\/a>\n    \n                    <\/div>\n    <\/section>\n\n\n    <div class=\"ituContainer grid\">\n        <div data-span=\"12\">\n                            \n<div class=\"wp-block-pb-accordion-item c-accordion__item js-accordion-item no-js\" data-initially-open=\"false\" data-click-to-close=\"true\" data-auto-close=\"true\" data-scroll=\"false\" data-scroll-offset=\"0\" id=\"References\"><h2 id=\"at-111\" class=\"c-accordion__title js-accordion-controller\" role=\"button\"><\/h2><div id=\"ac-111\" class=\"c-accordion__content\"><div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\">References<\/h2>\n<\/div>\n\n<div class=\"ituContainer\">\n<ul class=\"wp-block-list\"><div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/pub\/S-CONF-PLEN-2019\" target=\"_blank\" rel=\"noreferrer noopener\">Constitu\u200btion and Convention<\/a>&nbsp;<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/pub\/S-CONF-ACTF\" target=\"_blank\" rel=\"noreferrer noopener\">Final Acts of PP<\/a>\u200b&nbsp;\u200b<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/pub\/R-REG-RR\/en\" target=\"_blank\" rel=\"noreferrer noopener\">Radio Regulations<\/a>&nbsp;<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/pub\/R-REG-ROP\/en\" target=\"_blank\" rel=\"noreferrer noopener\">Rules of Procedure<\/a>&nbsp;<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/pub\/R-ACT-WRC.16-2024\" target=\"_blank\" rel=\"noreferrer noopener\">Final Acts WRC-23<\/a>&nbsp;<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/meetingdoc.asp?lang=en&amp;parent=R23-WRC23-C&amp;class=MINS\" target=\"_blank\" rel=\"noreferrer noopener\">Minutes of the WRC-23 Plenaries<\/a>&nbsp;<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/R00-CR-CIR-0504\/en\" target=\"_blank\" rel=\"noreferrer noopener\">WRC-23 decision\u200bs\u200b\u200b<\/a>&nbsp;<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/en\/ITU-R\/conferences\/RRB\/Documents\/ai%204_1_compendium%20to%20be%20published%20as%20special%20topics_English.docx\" target=\"_blank\" rel=\"noreferrer noopener\">\u200bPlenary decisions of past WRCs not reflected in the Radio Regulations<\/a>\u200b<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/en\/ITU-R\/study-groups\/Pages\/Categorization-WRC-Resolutions.aspx\" target=\"_blank\" rel=\"noreferrer noopener\">W(A)RC&nbsp;Resolutions<\/a>&nbsp;\u200b<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/en\/ITU-R\/study-groups\/Pages\/Categorization-WRC-Recommendations.aspx\" target=\"_blank\" rel=\"noreferrer noopener\">W(A)RC Recommendations<\/a>&nbsp;\u200b<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/R00-CA-CIR-0270\/en\" target=\"_blank\" rel=\"noreferrer noopener\">CA\u200b\/270\u200b<\/a>&nbsp;(Results of CPM27-1)&nbsp;\u200b\u200b\u200b\u200b<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/meetingdoc.asp?lang=en&amp;parent=R23-RA23-C&amp;class=SR\" target=\"_blank\" rel=\"noreferrer noopener\">RA-23 Summary Reports\u200b<\/a>&nbsp;\u200b<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/pub\/R-RES-R.1\/en\">\u200bWorking methods (Resolution ITU-R 1)<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/oth\/R0A01000004\" target=\"_blank\" rel=\"noreferrer noopener\">Guidelines for the working methods<\/a>&nbsp;<em>(updated on 16.02.24)\u200b<\/em><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/oth\/R0A0E000097\">Format of ITU-R Recommendations<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/en\/language-tools\/Pages\/default.aspx\">ITU Style Guides<\/a>&nbsp;<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/ITU-R\/index.asp?redirect=true&amp;category=information&amp;link=terminology-database&amp;lang=en&amp;adsearch=&amp;SearchTerminology=&amp;sector=&amp;language=all&amp;part=abbreviationterm&amp;kind=anywhere\">ITU Terms and D\u200be\u200bfinitions Database\u200b<\/a>&nbsp;<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/pub\/R-RES-R.4\/en\">Structure of Radiocommunication Study Groups (Resolution ITU-R 4)<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/en\/ITU-R\/study-groups\/Pages\/extcoop.aspx\">Liaison and collaboration with other relevant organizations (Resolution ITU-R 9)<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/en\/ITU-R\/terrestrial\/fmd\/Pages\/wrc-23_Res_Rec.aspx\" target=\"_blank\" rel=\"noreferrer noopener\">WRC-23 Resolutions and Recommendations brought to the attention of concerned\/relevant organizations\u200b<\/a>\u200b<\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/net\/ITU-R\/index.asp?category=information&amp;rlink=disabilities-divide&amp;lang=en\" target=\"_blank\" rel=\"noreferrer noopener\">Accessibi\u200blity<\/a>&nbsp;\u200b\u200b<\/li>\n<\/div><\/ul>\n<\/div><\/div><\/div>\n                            \n<div class=\"wp-block-pb-accordion-item c-accordion__item js-accordion-item no-js\" data-initially-open=\"false\" data-click-to-close=\"true\" data-auto-close=\"true\" data-scroll=\"false\" data-scroll-offset=\"0\" id=\"Related-Texts\"><h2 id=\"at-112\" class=\"c-accordion__title js-accordion-controller\" role=\"button\"><\/h2><div id=\"ac-112\" class=\"c-accordion__content\"><div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\">Related ITU-R Texts<\/h2>\n<\/div>\n\n<div class=\"ituContainer\">\n<ul class=\"wp-block-list\"><div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/pub\/R-RES\/en\">ITU-R Resolutions<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/pub\/R-QUE\/en\">ITU-R Questions<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/pub\/R-REC\/en\">ITU-R Recommendations<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/pub\/R-REP\/en\">ITU-R Reports<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/pub\/R-HDB\/en\">Handbooks<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/pub\/R-OP\/en\">ITU-R Opinions<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/oth\/R0A0400006D\/en\">Decisions<\/a><\/li>\n<\/div><\/ul>\n<\/div><\/div><\/div>\n                            \n<div class=\"wp-block-pb-accordion-item c-accordion__item js-accordion-item no-js\" data-initially-open=\"false\" data-click-to-close=\"true\" data-auto-close=\"true\" data-scroll=\"false\" data-scroll-offset=\"0\" id=\"Circulars\"><h2 id=\"at-113\" class=\"c-accordion__title js-accordion-controller\" role=\"button\"><\/h2><div id=\"ac-113\" class=\"c-accordion__content\"><div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\">Circulars<\/h2>\n<\/div>\n\n<div class=\"ituContainer\">\n<ul class=\"wp-block-list\"><div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/R00-CACE-CIR\/en\" target=\"_blank\" rel=\"noreferrer noopener\">Administrative Circulars (CACE)<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/R00-SG01-CIR\/en\" target=\"_blank\" rel=\"noreferrer noopener\">1\/LCCEs<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/R00-SG03-CIR\/en\" target=\"_blank\" rel=\"noreferrer noopener\">3\/LCCEs<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/R00-SG04-CIR\/en\" target=\"_blank\" rel=\"noreferrer noopener\">4\/LCCEs<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/R00-SG05-CIR\/en\" target=\"_blank\" rel=\"noreferrer noopener\">5\/LCCEs<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/R00-SG06-CIR\/en\" target=\"_blank\" rel=\"noreferrer noopener\">6\/LCCEs<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/R00-SG07-CIR\/en\" target=\"_blank\" rel=\"noreferrer noopener\">7\/LCCEs<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/R00-CCV-CIR\/en\" target=\"_blank\" rel=\"noreferrer noopener\">CCV\/LCCEs<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/R00-CA-CIR\/en\" target=\"_blank\" rel=\"noreferrer noopener\">Administrative Circulars (CA)<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/md\/R00-CR-CIR\/en\" target=\"_blank\" rel=\"noreferrer noopener\">\u200bCircular Letters (CR)\u200b\u200b\u200b\u200b<\/a><\/li>\n<\/div><\/ul>\n<\/div><\/div><\/div>\n                    <\/div>\n    <\/div>\n\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Announcements\u200b\u200b\u200b\u200b\u200b Meetings and Events Study Groups Related Groups Related Events Related Documents<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_crdt_document":"","_uag_custom_page_level_css":"","footnotes":""},"folder":[],"class_list":["post-11","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"gs-tiny":false,"xl":false,"xxl":false,"xxxl":false,"xxxxl":false,"xxxxxl":false,"gform-image-choice-sm":false,"gform-image-choice-md":false,"gform-image-choice-lg":false},"uagb_author_info":{"display_name":"mgaillard","author_link":"https:\/\/itu-app42363.pagelyhosting.com\/rsgd\/author\/mgaillard\/"},"uagb_comment_info":0,"uagb_excerpt":"Announcements\u200b\u200b\u200b\u200b\u200b Meetings and Events Study Groups Related Groups Related Events Related 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