17. — (1) The survey of a passenger steamer required by the Principal Act shall, in respect of a sea-going steamer which is not exempt from the obligations imposed by the radio rules, include a survey by a radio surveyor, and accordingly subsection (1) of section 272 of that Act shall be amended by inserting after the words “engineer surveyor of ships” the words “ and, in the case of a sea-going passenger steamer required to be provided with a F13[radiocommunications installation], by a radio surveyor ”.

(2) Section 275 of the Principal Act (which provides for appeals to a court of survey by persons aggrieved by the declaration of survey of a ship or engineer surveyor) shall be amended by inserting the words “ or radio surveyor ” after the words “engineer surveyor” in both places where they occur.