55.—(1) Every establishment order shall contain such provisions as the Minister considers appropriate in relation to—

(a) the number of members of the body established by the order, the method, terms and conditions of their appointment and their tenure of office, and

(b) the number, grades, qualifications, method of appointment (including secondment), conditions of service, tenure of office and the remuneration and superannuation of the persons employed in or by the body so established.

(2) A person seconded or transferred to a body established under section 54, shall not, while in the service of that body, receive less remuneration or be subject to less beneficial conditions of service than the remuneration to which that person was entitled and the conditions of service to which that person was subject prior to such secondment or transfer.