10.—(1) Until such time as a National Park authority makes other arrangements, the National Park Officer of the relevant National Park Committee or Board (or such other officer as that Committee or Board may from time to time designate) shall be deemed to be, and shall act as, the proper officer of that National Park authority.
(2) An acting proper officer appointed as provided in paragraph (1) may by writing under his hand authorise one or more other officers of the appropriate council or, as the case may be, the appropriate Board, to discharge all or any of his functions under this Order.
(3) In this article—
“the appropriate Board”, in relation to the Lake District National Park and the Peak District National Park, means the Lake District Special Planning Board and the Peak Park Joint Planning Board respectively;
“the appropriate council”, in any other case, means the council of which the National Park Officer appointed by the relevant National Park Committee is an officer; and “the relevant National Park Committee” means the National Park Committee for the National Park for which the National Park authority in question is established.