On the registry of a ship, the registrar shall retain
in his custody the following documents :--
(a) the surveyor's certificate;
(b) the builder's certificate;
(c) any instrument of sale by which the ship was previously sold;
(d) all declarations of ownership.
(a) the surveyor's certificate;
(b) the builder's certificate;
(c) any instrument of sale by which the ship was previously sold;
(d) all declarations of ownership.