ITU Service Publications (maritime related)

The following table shows, for each Administration, the date of treatment of the most recent notification (operational information) submitted to the Radiocommunication Bureau.

An asterisk (*) in the column Status indicates those Administrations which have not yet notified the Bureau or have failed to notify, during the past two years, changes in the operational information.

List V = List of Ship Stations and Maritime Mobile Service Identity Assignments

List IV = List of Coast Stations and Special Service Stations

Note: Provision 20.16 of the Radio Regulations states:
20.16 § 12 1) Administrations shall take all appropriate measures to notify the Radiocommunication Bureau immediately of any changes in the operational information contained in Lists IV and V, in view of the importance of this information, particularly with regard to safety. In the case of the data published in List V, which is also made available online through MARS, administrations shall communicate those changes at least once a month. In the case of other publications, administrations shall communicate the changes in the information contained in them as soon as possible. (WRC-07)
20.16A 2) The names of the administrations which have failed to notify the Radiocommunication Bureau of the changes in the operational information contained in Lists IV and V shall be published in these Lists.
20.16B 3) The Radiocommunication Bureau will periodically request administrations to reconfirm the information published in Lists IV and V. If no information has been received by the Radiocommunication Bureau for two consecutive editions of Lists IV and V, unvalidated information shall be deleted. The Radiocommunication Bureau shall however inform the administration concerned before taking such action. (WRC-07)