Interference with other installations
5.—(1) At no time while the ship is at sea shall any interference or mechanical noise produced by any navigational equipment installation required by these Regulations be such as to prevent the effective reception of radio signals.
(2) At no time while the ship is at sea shall any interference or mechanical noise produced by any equipment in the ship be sufficient to prevent the efficient operation of any navigational equipment installation required by these Regulations.
(3) Units of navigational equipment installations, where practicable, shall not be installed closer to the ship’s standard and steering compasses than the appropriate compass safe distances marked on the units.