Navigation Safety Regulations, 2020 — 200
Definitions 200 The following definitions apply in this Part. appropriate VHF channel means the channel specified in Notices to Mariners or in any law of Canada or of any foreign state for use in a traffic zone, or part of it, for vessel traffic management purposes. ( voie VHF appropriée ) continuous watch means a radio watch that is uninterrupted except for brief intervals when the receiving capability of the radio installations are impaired or blocked by the installations’ own communications or by periodic maintenance or checks. ( veille permanente ) DSC means digital selective calling, which is a system that uses digital codes and conforms to Recommendation ITU-R M.493, Digital Selective-calling System for use in the Maritime Mobile Service , published by the International Telecommunication Union, Radiocommunication Sector. ( ASN ) enhanced group call equipment means a radio installation capable of receiving maritime safety information and search and rescue information broadcast by an enhanced group call system. ( équipement d’appel de groupe amélioré ) enhanced group call system means a system that allows for the broadcast of coordinated maritime safety information and search and rescue information to a defined geographical area using a mobile satellite service recognized by the IMO. ( système d’appel de groupe amélioré ) EPIRB means an emergency position indicating radio beacon operating in the 406 MHz band. ( RLS ) international NAVTEX service means the coordinated broadcast of maritime safety information in English on the radio frequency of 518 kHz that is automatically received on any vessel through NBDP. ( service NAVTEX international ) maritime safety information means navigational and meteorological warnings, meteorological forecasts and other urgent safety-related messages broadcast to vessels. ( renseignements sur la sécurité maritime ) MF/HF radio installation means a radio installation capable of transmitting and receiving voice communications and communications using NBDP and DSC in the MF/HF bands. ( installation radio MF/HF ) MF radio installation means a radio installation capable of transmitting and receiving voice communications and communications using DSC in the MF bands. ( installation radio MF ) NAVTEX receiver means a receiver that is capable of receiving an international NAVTEX service message. ( récepteur NAVTEX ) NBDP means the process of message transmission known as narrow-band direct-printing telegraphy that uses the International Telegraph Alphabet Number 2 Code in such a way that receiving equipment automatically produces a printed version of the transmitted message. ( IDBE ) PLB means a personal locator beacon operating in the 406 MHz band. ( BLP ) radio operator means a person who is the holder of a radio operator certificate issued under subparagraph 5(1)(a)(iii) of the Radiocommunication Act or an equivalent certificate issued by the appropriate authority of a foreign state and who is in charge of a radio watch on a vessel. ( opérateur radio ) SART means a transponder designed for search and rescue purposes that operates on a radar frequency or an AIS frequency. ( répondeur SAR ) sea area A1 means an area within the radiotelephone coverage of at least one VHF coast station in which continuous DSC alerting is available. ( zone océanique A1 ) sea area A2 means an area, excluding sea area A1, within the radiotelephone coverage of at least one medium frequency (MF) coast station in which continuous DSC alerting is available. ( zone océanique A2 ) sea area A3 means an area, excluding sea area A1 and sea area A2, within the coverage of a mobile-satellite service that is recognized by the IMO and supported by the ship earth station carried on board in which continuous alerting is available. ( zone océanique A3 ) sea area A4 means an area outside of sea area A1, sea area A2 and sea area A3. ( zone océanique A4 ) ship earth station means a mobile earth station that is located on board a vessel and