Section 238: Expired and cancelled certificates to be given up

(1) A certificate issued under this part of this Act, which certificate has expired or has been cancelled, shall be delivered by the owner, agent or master of the ship to the Minister or a person nominated by the Minister.
(2) Where, under this Act, two or more certificates are combined in one document, and one of the certificates has expired or been cancelled and the other certificate remains in force, the document shall be delivered by the owner, agent or master of the ship to the Minister or his nominee for the purpose of endorsement; and any document so delivered shall, when endorsed, be returned to the master, owner or agent in the manner provided for the transmission of certificates by section 232 of this Act.
(3) If a certificate or document is required to be delivered under this section, the Minister may cause the ship to be detained until the certificate is delivered.