Regulation 62 Carriage of documents
A company and a master must ensure that there are carried at all times on board a ship all original certificates and other documents issued pursuant to—
(a)
Part 2 (training and certification: ships) and Part 3 (training and certification: hovercraft), in the case of a ship that is registered in the United Kingdom; and
(b)
the STCW Convention, in the case of a ship that is not registered in the United Kingdom,
indicating the qualification of any member of the crew to perform functions which they are required to perform on board a ship in the course of their designated duties.