[Code of Federal Regulations]

[Title 47, Volume 5]

[Revised as of October 1, 2005]

From the U.S. Government Printing Office via GPO Access

[CITE: 47CFR80.5]



[Page 11-16]

 

                       TITLE 47--TELECOMMUNICATION

 

                         COMMISSION (CONTINUED)

 

PART 80_STATIONS IN THE MARITIME SERVICES--Table of Contents

 

                      Subpart A_General Information

 

Sec. 80.5  Definitions.



    Alaska--public fixed station. A fixed station in Alaska which is 

open to public correspondence and is licensed by the Commission for 

radio communication with Alaska-Private fixed stations on paired 

channels.

    Alaska--private fixed station. A fixed station in Alaska which is 

licensed by the Commission for radio communication within Alaska and 

with associated ship stations, on single frequency channels. Alaska-

private fixed stations are also eligible to communicate with Alaska-

public fixed stations on paired channels.

    Associated ship unit. A portable VHF transmitter for use in the 

vicinity of the ship station with which it is associated.

    Automated maritime telecommunications system (AMTS). An automatic, 

integrated and interconnected maritime communications system.

    Automated mutual-assistance vessel rescue system (AMVER). An 

international system, operated by the U.S. Coast Guard, which provides 

aid to the development and coordination of search and rescue (SAR) 

efforts. Data is made available to recognized SAR agencies or vessels of 

any nation for reasons related to marine safety.

    Bridge-to-bridge station. A radio station located on a ship's 

navigational bridge or main control station operating on a specified 

frequency which is used only for navigational communications, in the 

156-162 MHz band.

    Cargo ship safety radio certificate. A certificate issued after a 

ship passes an inspection of the required radiotelegraph, radiotelephone 

or GMDSS radio installation. Issuance of this certificate indicates that 

the vessel complies with the Communications Act and the Safety 

Convention.

    Cargo ship safety radiotelegraphy certificate. A certificate issued 

after a ship passes an inspection of a radiotelegraph installation. 

Issuance of this certificate indicates that the vessel complies with the 

Communications Act and the Safety Convention.

    Cargo ship safety radiotelephony certificate. A certificate issued 

after a ship passes an inspection of a radiotelephone installation. 

Issuance of this certificate indicates that the vessel



[[Page 12]]



complies with the Communications Act and the Safety Convention.

    Categories of ships. (1) When referenced in Part II of Title III of 

the Communications Act or the radio provisions of the Safety Convention, 

a ship is a passenger ship if it carries or is licensed or certificated 

to carry more than twelve passengers. A cargo ship is any ship not a 

passenger ship.

    (2) A commercial transport vessel is any ship which is used 

primarily in commerce (i) for transporting persons or goods to or from 

any harbor(s) or port(s) or between places within a harbor or port area, 

or (ii) in connection with the construction, change in construction, 

servicing, maintenance, repair, loading, unloading, movement, piloting, 

or salvaging of any other ship or vessel.

    (3) The term passenger carrying vessel, when used in reference to 

Part III, Title III of the Communications Act of the Great Lakes Radio 

Agreement, means any ship transporting more than six passengers for 

hire.

    (4) Power-driven vessel. Any ship propelled by machinery.

    (5) Towing vessel. Any commercial ship engaged in towing another 

ship astern, alongside or by pushing ahead.

    (6) Compulsory ship. Any ship which is required to be equipped with 

radiotelecommunication equipment in order to comply with the radio or 

radio-navigation provisions of a treaty or statute to which the vessel 

is subject.

    (7) Voluntary ship. Any ship which is not required by treaty or 

statute to be equipped with radiotelecommunication equipment.

    Coast station. A land station in the maritime mobile service.

    Commercial communications. Communications between coast stations and 

ship stations aboard commercial transport vessels, or between ship 

stations aboard commercial transport vessels, which relate directly to 

the purposes for which the ship is used including the piloting of 

vessels, movements of vessels, obtaining vessel supplies, and scheduling 

of repairs.

    Day. (1) Where the word day is applied to the use of a specific 

frequency assignment or to a specific authorized transmitter power, its 

use means transmission on the frequency assignment or with the 

authorized transmitter power during that period of time included between 

one hour after local sunrise and one hour before local sunset.

    (2) Where the word day occurs in reference to watch requirements, or 

to equipment testing, its use means the calendar day, from midnight to 

midnight, local time.

    Digital selective calling (DSC). A synchronous system developed by 

the International Telecommunication Union Radiocommunication (ITU-R) 

Sector, used to establish contact with a station or group of stations 

automatically by means of radio. The operational and technical 

characteristics of this system are contained in Recommendations ITU-R 

M.493-10, ``Digital Selective-calling System for Use in the Maritime 

Mobile Service,'' with Annexes 1 and 2, 2000, and ITU-R M.541-8, 

``Operational Procedures for the Use of Digital Selective-Calling 

Equipment in the Maritime Mobile Service,'' with Annexes, 1997. (see 

subpart W of this part.) ITU-R Recommendations M.493-10 with Annexes 1 

and 2 and M.541-8 with Annexes are incorporated by reference. The 

Director of the Federal Register approves this incorporation by 

reference in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. Copies 

of these standards can be inspected at the Federal Communications 

Commission, 445 12th Street, SW., Washington, DC (Reference Information 

Center) or at the National Archives and Records Administration (NARA). 

For information on the availability of this material at NARA, call 202-

741-6030, or go to: http://www.archives.gov/federal--register/code--of--

federal--regulations/ibr--locations.html. The ITU-R Recommendations can 

be purchased from the International Telecommunication Union (ITU), Place 

des Nations, CH-1211 Geneva 20, Switzerland.

    Direction finder (radio compass). Apparatus capable of receiving 

radio signals and taking bearings on these signals from which the true 

bearing and direction of the point of origin may be determined.



[[Page 13]]



    Distress signal. The distress signal is a digital selective call 

using an internationally recognized distress call format in the bands 

used for terrestrial communication or an internationally recognized 

distress message format, in which case it is relayed through space 

stations, which indicates that a person, ship, aircraft, or other 

vehicle is threatened by grave and imminent danger and requests 

immediate assistance.

    (1) In radiotelephony, the international distress signal consists of 

the enunciation of the word ``Mayday'', pronounced as the French 

expression ``m'aider''. In case of distress, transmission of this 

particular signal is intended to ensure recognition of a radiotelephone 

distress call by stations of any nationality.

    (2) For GMDSS, distress alerts result in an audible alarm and visual 

indication that a ship or person is threatened by grave and imminent 

danger and requests immediate assistance. These automatic systems 

contain sufficient information in the distress alert message to identify 

the vessel, prepare to assist and begin a search. However, except when 

transmitted via satellite EPIRB, the distress alert is just the initial 

call for help. Communication between the vessel or person in distress 

and the Rescue Coordination Center (RCC) or ship assisting should always 

follow.

    Distress traffic. Distress traffic consists of all messages relating 

to the immediate assistance required by a person, ship, aircraft, or 

other vehicle in distress, including search and rescue communications 

and on-scene communications.

    Emergency position indicating radiobeacon (EPIRB) station. A station 

in the maritime mobile service the emissions of which are intended to 

facilitate search and rescue operations.

    Environmental communications. Broadcasts of information about the 

environmental conditions in which vessels operate, i.e., weather, sea 

conditions, time signals adequate for practical navigation, notices to 

mariners, and hazards to navigation.

    Fleet radio station license. An authorization issued by the 

Commission for two or more ships having a common owner or operator.

    Global maritime distress and safety system (GMDSS). An International 

Maritime Organization (IMO) worldwide coordinated maritime distress 

system designed to provide the rapid transfer of distress messages from 

vessels in distress to units best suited for giving or coordinating 

assistance. The system includes standardized equipment and operational 

procedures, unique identifers for each station, and the integrated use 

of frequency bands and radio systems to ensure the transmission and 

reception of distress and safety calls and messages at short, medium and 

long ranges.

    Great Lakes. This term, used in this part in reference to the Great 

Lakes Radio Agreement, means all of Lakes Ontario, Erie, Huron 

(including Georgian Bay), Michigan, Superior, their connecting and 

tributary waters and the St. Lawrence River as far east as the lower 

exit of the St. Lambert Lock as Montreal in the Province of Quebec, 

Canada, but does not include any connecting and tributary waters other 

than: the St. Marys River, the St. Clair River, Lake St. Clair, the 

Detroit River and the Welland Canal.

    Harbor or port. Any place to which ships may resort for shelter, or 

to load or unload passengers or goods, or to obtain fuel, water, or 

supplies. This term applies to such places whether proclaimed public or 

not and whether natural or artifical.

    Inland waters. This term, as used in reference to waters of the 

United States, its territories and possessions, means waters that lie 

landward of the boundary lines of inland waters as contained in 33 CFR 

80.01, as well as waters within its land territory, such as rivers and 

lakes, over which the United States exercises sovereignty.

    INMARSAT. INMARSAT Ltd. is a private commercial company licensed in 

the United Kingdom.

    Marine utility station. A station in the maritime mobile service 

consisting of one or more handheld radiotelephone units licensed under a 

single authorization. Each unit is capable of operation while being 

hand-carried by an individual. The station operates under the rules 

applicable to ship stations when the unit is aboard a vessel, and under



[[Page 14]]



the rules applicable to private coast stations when the unit is on land.

    Maritime control communications. Communications between private 

coast and ship stations or between ship stations licensed to a state or 

local governmental entity, which relate directly to the control of 

boating activities or assistance to ships.

    Maritime mobile repeater station. A land station at a fixed location 

established for the automatic retransmission of signals to extend the 

range of communication of ship and coast stations.

    Maritime mobile-satellite service. A mobile-satellite service in 

which mobile earth stations are located on board ships. Survival craft 

stations and EPIRB stations may also participate in this service.

    Maritime mobile service. A mobile service between coast stations and 

ship stations, or between ship stations, or between associated on-board 

communication stations. Survival craft stations and EPIRB stations also 

participate in this service.

    Maritime mobile service identities (MMSI). An international system 

for the identification of radio stations in the maritime mobile service. 

The system is comprised of a series of nine digits which are transmitted 

over the radio path to uniquely identify ship stations, ship earth 

stations, coast stations, coast earth stations and groups of stations.

    Maritime radiodetermination service. A maritime radio communication 

service for determining the position, velocity, and/or other 

characteristics of an object, or the obtaining of information relating 

to these parameters, by the propagation properties of radio waves.

    Maritime support station. A station on land used in support of the 

maritime services to train personnel and to demonstrate, test and 

maintain equipment.

    Navigable waters. This term, as used in reference to waters of the 

United States, its territories and possessions, means the waters 

shoreward of the baseline of its territorial sea and internal waters as 

contained in 33 CFR 2.05-25.

    Navigational communications. Safety communications pertaining to the 

maneuvering of vessels or the directing of vessel movements. Such 

communications are primarily for the exchange of information between 

ship stations and secondarily between ship stations and coast stations.

    Noncommercial communications. Communication between coast stations 

and ship stations other than commercial transport ships, or between ship 

stations aboard other than commercial transport ships which pertain to 

the needs of the ship.

    Non-selectable transponder. A transponder whose coded response is 

displayed on any conventional radar operating in the appropriate band.

    On-board communication station. A low-powered mobile station in the 

maritime mobile service intended for use for internal communications on 

board a ship, or between a ship and its lifeboats and liferafts during 

lifeboat drills or operations, or for communication within a group of 

vessels being towed or pushed, as well as for line handling and mooring 

instructions.

    On-board repeater. A radio station that receives and automatically 

retransmits signals between on-board communication stations.

    Open sea. The water area of the open coast seaward of the ordinary 

low-water mark, or seaward of inland waters.

    Operational fixed station. A fixed station, not open to public 

correspondence, operated by entities that provide their own radio 

communication facilities in the private land mobile, maritime or 

aviation services.

    Passenger ship safety certificate. A certificate issued by the 

Commandant of the Coast Guard after inspection of a passenger ship which 

complies with the requirements of the Safety Convention.

    Pilot. Pilot means a Federal pilot required by 46 U.S.C. 764, a 

state pilot required under the authority of 46 U.S.C. 211, or a 

registered pilot required by 46 U.S.C. 216.

    Port operations communications. Communications in or near a port, in 

locks or in waterways between coast stations and ship stations or 

between ship stations, which relate to the operational handling, 

movement and safety of ships and in emergency to the safety of persons.



[[Page 15]]



    Portable ship station. A ship station which includes a single 

transmitter intended for use upon two or more ships.

    Private coast station. A coast station, not open to public 

correspondence, which serves the operational, maritime control and 

business needs of ships.

    Public coast station. A coast station that offers radio 

communication common carrier services to ship radio stations.

    Public correspondence. Any telecommunication which the offices and 

stations must, by reason of their being at the disposal of the public, 

accept for transmission.

    Radar beacon (RACON). A receiver-transmitter which, when triggered 

by a radar, automatically returns a distinctive signal which can appear 

on the display of the triggering radar, providing range, bearing and 

identification information.

    Radioprinter operations. Communications by means of a direct 

printing radiotelegraphy system using any alphanumeric code, within 

specified bandwidth limitations, which is authorized for use between 

private coast stations and their associated ship stations on vessels of 

less than 1600 gross tons.

    Safety communication. The transmission or reception of distress, 

alarm, urgency, or safety signals, or any communication preceded by one 

of these signals, or any form of radio communication which, if delayed 

in transmission or reception, may adversely affect the safety of life or 

property.

    Safety signal. (1) The safety signal is the international 

radiotelegraph or radiotelephone signal which indicates that the station 

sending this signal is preparing to transmit a message concerning the 

safety of navigation or giving important meteorological warnings.

    (2) In radiotelegraphy, the international safety signals consists of 

three repetitions of the group ``TTT,'' sent before the call, with the 

letters of each group and the successive groups clearly separated from 

each other.

    (3) In radiotelephony, the international safety signal consists of 

three oral repetitions of ``Security,'' pronounced as the French word 

``Securite,'' sent before the call.

    (4) For GMDSS, safety calls result in an audible alarm and visual 

indication that the station sending this signal has a very urgent 

message to transmit concerning the safety of navigation or giving 

important meteorological warnings.

    Selectable transponder. A transponder whose coded response may be 

inhibited or displayed on a radar on demand by the operator of that 

radar.

    Selective calling. A means of calling in which signals are 

transmitted in accordance with a prearranged code to operate a 

particular automatic attention device at the station whose attention is 

sought.

    Ship earth station. A mobile earth station in the maritime mobile-

satellite service located on board ship.

    Ship or vessel. Ship or vessel includes every description of 

watercraft or other artificial contrivance, except aircraft, capable of 

being used as a means of transportation on water whether or not it is 

actually afloat.

    Ship radio station license. An authorization issued by the 

Commission to operate a radio station onboard a vessel.

    Ship station. A mobile station in the maritime mobile service 

located on-board a vessel which is not permanently moored, other than a 

survival craft station.

    Station. One or more transmitters or a combination of transmitters 

and receivers, including the accessory equipment, necessary at one 

location for carrying on radio communication services.

    Survival craft station. A mobile station in the maritime or 

aeronautical mobile service intended solely for survival purposes and 

located on any lifeboat, liferaft or other survival equipment.

    Underway. A vessel is underway when it is not at anchor, made fast 

to the shore, or aground.

    Urgency signal. (1) The urgency signal is the international 

radiotelegraph or radiotelephone signal which indicates that the calling 

station has a very urgent message to transmit concerning the safety of a 

ship, aircraft, or other



[[Page 16]]



vehicle, or of some person on board or within sight.

    (2) In radiotelegraphy, the international urgency signal consists of 

three repetitions of the group ``XXX,'' sent before the call, with the 

letters of each group and the successive groups clearly separated from 

each other.

    (3) In radiotelephony, the international urgency signal consists of 

three oral repetitions of the group of words ``PAN PAN'', each word of 

the group pronounced as the French word ``PANNE'' and sent before the 

call.

    (4) For GMDSS, urgency calls result in an audible alarm and visual 

indication that the station sending this signal has a very urgent 

message to transmit concerning the safety of a ship, aircraft, or other 

vehicle, or of some person on board or within sight.

    Vessel traffic service (VTS). A U.S. Coast Guard traffic control 

service for ships in designated water areas to prevent collisions, 

groundings and environmental harm.

    Watch. The act of listening on a designated frequency.



[51 FR 31213, Sept. 2, 1986, as amended at 52 FR 7417, Mar. 11, 1987; 52 

FR 35244, Sept. 18, 1987; 56 FR 3783, Jan. 31, 1991; 57 FR 26778, June 

16, 1992; 58 FR 16504, Mar. 29, 1993; 60 FR 35510, July 10, 1995; 63 FR 

29658, June 1, 1998; 68 FR 46959, Aug. 7, 2003]