for all matters relevant to the maintenance of a register of submersible apparatus,

without prejudice to sub-paragraph (a) above, for the period for which any registration or exemption is to remain effective without renewal, the alteration or cancellation in any prescribed circumstances of registration or exemption or of any conditions attached thereto, the person by whom and manner in which applications in connection with any registration or exemption are to be made, and information and evidence to be furnished in connection with any such application,

for the marking or other means of identification of any submersible apparatus,

for the issue of certificates of registration or exemption, and the custody, surrender, production or display of the certificates or copies of them,

for matters arising out of the termination of any registration or exemption, or any conditions attached thereto.