(1) If, in proceedings relating to a marine insurance policy, the underwriters apply for specific disclosure under rule 28.5, the Commercial Division judge may —
(a) order a party to produce all the ship's papers; and
(b) require that party to use his best endeavours to obtain and disclose documents which are not or have not been in his control.
(2) An order under this rule may be made at any stage of the proceedings and on such terms, if any, as to staying the proceedings or otherwise, as the judge thinks fit.