(1) The master and the company must ensure that a certificate is held on board the company's ship.
(2) The chief executive may verify that a certificate is on board a ship if that ship is in a port within the territorial limits or continental waters of New Zealand.
(3) The master of a ship in a port within the territorial limits or continental waters of New Zealand must,—
(a) on the request of the chief executive, produce the certificate; and
(b) co-operate with the chief executive.