Radio Regulations

Source: the Radio Regulations published by the International Telecommunication Union (ITU).

All IBR Recommendations
M

Recommendation ITU-R M.1171-1

Mandatory (1995-2023)

Radiotelephony procedures for routine calls in the maritime mobile service

View official text at ITU

Version history

Version evolution

The number in each cell (e.g. −9) is the Recommendation's revision number — the “-9” in ITU-R M.585-9, not a negative value. So −8 → −9 means the binding reference moved from the 8th to the 9th revision.

RR-2008 -0
RR-2012 -0
RR-2016 -0
RR-2020 -0
RR-2024 -1

Incorporated into the RR by

RR provisions, footnotes and Resolutions that incorporate this Recommendation

Provision

52.192 52.195 52.213 52.224 52.234 52.240 57.1

Scope

This Recommendation describes the radiotelephony procedures for routine calls within the maritime mobile service.

Keywords

Routine calling GMDSS radiotelephony maritime mobile service

Recommends

  1. that radiotelephony procedures of routine calls in the maritime mobile service should be performed in accordance with the Annex.

Source: ITU Radio Regulations, editions of 2008, 2012, 2016, 2020 and 2024. The English, French and Spanish texts are each taken from the official edition in that language, not translated from one another. Sources and citation.