13.—(1) Subject to paragraph (2), the Board may enter into arrangements with a person for the carrying out to any extent by that person of a function conferred on the Board under Articles 4 to 8 or 33.
(2) The Board may only enter into arrangements with a person under paragraph (1) in relation to its function of extinguishing fires if the person employs fire-fighters.
(3) Arrangements under this Article may include provision as to the terms on which any function is to be carried out (including provision as to payment).