• ITU-R Meeting schedule
• Meeting sessions / Virtual meeting sessions​
  
• ITU-R Event Registration and Practical Information
• ​ CCIR/ITU-R Study Groups 90th anniversary​​​

• WRC​​​​
• RA
• RAG
• RRB
  

• IMT-Advanced-Satellite submission and evaluation process English only​
• IMT-Advanced-Satellite documents
  ​(Doc. IMT-ADV-SAT/​) English ​only
  

Other related activities

• Handbook on Satellite Communications and Technologies​
  
• Council Expert Group on Decision 482​​ 
  
• ENG/SNG Database
• Global Mobile Personal Communications ​by Satellite (GMPCS)
• Workshop on non-geostationary satellite issues - Geneva, Switzerland, 21 April 2016
• Workshop on earth stations on mobile platforms (ESOMPs) - Geneva, Switzerland, 7 October 2013​
  
• Resolution 647 (WRC-07) - Emergency and disaster relief radiocommunication
• Implementation of Resolution 703
  (Rev. WRC-07)
• ITU/IDA - 2010 Workshop on the efficient use of the spectrum/orbit resource
• The ITU - challenges in the 21st century: Preventing harmful interference to satellite systems - Geneva, 10 June 2013
• ITU Terms and Definitions
• Broadband
  

• Constitution and Convention 
  
• Fina​l Acts of PP​​​ ​
  
• Radio Regulations 
  
• Rules of Procedure 
  
• Final Acts WRC-23 
• Minutes of the WRC-23 Plenaries​​
• WRC-23 decisions​​ ​
  
• ​Plenary decisions of past WRCs not reflected in the Radio Regulations
  
• ​W(A)RC Resolutions ​
  
• W(A)RC Recommendations​​ ​​​
  
• CA/​270​ (Results of CPM27-1)
• RA-23​ ​Summary Reports​​​
  
• ​Working methods (Resolution ITU-R 1)
• Guidelines for the working methods (updated on 16.02.24)
  
• Format of ITU-R Recommendations
• ITU Style Guides 
• ITU Terms and D​e​​finitions Database​ 
• ​Structure of Radiocommunication Study Groups (Resolution ITU-R 4)
• Liaison and collaboration with other relevant organizations (Resolution ITU-R 9)
• Data of Recommendation ITU-R S.1328
• Data of Recommendation ITU-R S.1587
• ​Data of Recommendation ITU-R S.1717

• ITU-R Questions - SG 4
• Recommendations - ITU-R BO Series
• Recommendations - ITU-R M Series
• Recommendations - ITU-R S Series
• Recommendations - ITU-R SF Series
• Recommendations - ITU-R SNG Series
• Reports - ITU-R BO Series
• Reports - ITU-R M Series
• Reports - ITU-R S Series
• Reports - ITU-R  SF Series
• ITU-R Handbooks
• ITU-R Resolutions
• Status of studies
• ​​ITU-R Opinions​​
• Related CCIR texts
• Assignment of texts to the Study Group 4 Sub-Groups​ 

• Administrative Circulars (CA)
• Administrative Circulars (CACE)
• 4/LCCEs
  
• ​Circular Letters (CR)​
  
• Administrative Circulars (CAR) - Archives
  

• SG 4 Chair and Vice-Chairs 
  
• SG 4 Working Party Chairs and Vice-Chairs ​
  
• Counsellor for SG 4

• Mailin​g lists - Ho​w​ to use​
• Remote participation
• ITU-R Electronic facilities
• Webcast ​
  
  

• ITU Patent Statement and Licensing Declaration Information
  
• Software Copyright Statements
  
• ITU Software Copyright Guidelines
  (13 April 2012)
• Software Copyright Statement and Licensing Declaration form
  (13 April 2012)