7. — The survey of a vessel for the purposes of this Part shall be carried out by a surveyor and, if the vessel is required to be provided with a F9[radiocommunications] installation, by a radio surveyor, and the surveyor or each surveyor, if satisfied on the survey that it is proper to do so, shall deliver to the owner a declaration (in this Part referred to as “ a declaration of survey ”) in such form, and containing statements in relation to such matters concerning the vessel and disclosed by the survey as may be prescribed.