14.—(1) A rating forming part of a navigational watch on a ship of 500 GT or more must hold a certificate of proficiency to perform such duties.
(2) The Secretary of State may issue a certificate of proficiency required by paragraph (1) only to a person who meets the criteria specified in STCW Regulation II/4, paragraph 2.
(3) This regulation does not apply to—
(a)a rating under training; or
(b)a rating whose duties are of an unskilled nature.