Regulation 21 Electro-technical ratings
(1)
An electro-technical rating on board a ship powered by main propulsion machinery of 750 kilowatts propulsion power or more must hold a certificate of proficiency.
(2)
The Secretary of State or an approved training provider may only issue a certificate of proficiency required by paragraph (1) to a person who meets the criteria specified in STCW Regulation III/7, paragraph 2 or 4 (mandatory minimum requirements for certification of electro-technical ratings).