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Basic data
Short title: ITU Radio Regulations
Long title: Radio Regulations of the
International Telecommunication Union
Type: Treaty
Legal status: International law
Jurisdiction: international
Abbreviation: RR
Treaty countries: ca. 200
Announcement: December 22, 1992
Current version: "Edition of 2020"[1]

The ITU Radio Regulations (short: RR) is a basic document of the International Telecommunication Union (ITU) that regulates on law of nations scale radiocommunication services and the utilisation of radio frequencies. It is the supplementation to the ITU Constitution and Convention and in line with the ITU International Telecommunication Regulations (ITR). The ITU RR comprise and regulate the part of the allocated electromagnetic spectrum (also: radio frequency spectrum) from 9 kHz to 275 GHz.


The current approved version of the ITU Radio Regulations (addition 2012) is structured as follows:

Volume 1 – Articles

Volume 2 – Appendices
Volume 3 – Resolutions and Recommendations
Volume 4 – ITU-R Recommendations incorporated by reference
Maps to be used in relation to Appendix 27


The Radio Regulations define:


The drafting, revision and adoption of the Radio Regulations is the responsibility of the World Radiocommunication Conferences (WRCs) of the ITU,[2] meetings of which are typically held every three or four years.[3]

Recent WRCs are:

The most recent published version[12] of the Radio Regulations, the "Edition of 2016"[13] contains the complete texts of the Radio Regulations as adopted and revised by WRC-15, including all articles, appendices, resolutions, and a subset of the recommendations issued by ITU-R (previously known as the CCIR) (those "recommendations" which have a mandatory nature, as a result of being cited in the Radio Regulations).

The "Edition of 2020", adopted and reviewed by the WRC-19, is scheduled for publication in October 2020.[1][14]