4Before section 25B (police services agreements) insert—
(1)In this Part, “relevant aerodrome” means an aerodrome to which Part 2A applies (other than an aerodrome specified in an order under subsection (2)).
(2)The Secretary of State may by order provide that a specified aerodrome to which Part 2A applies is not a relevant aerodrome for the purposes of this Part.
(3)In subsection (2) “specified” means specified in the order.
(4)The power to make an order under this section is exercisable by statutory instrument subject to annulment in pursuance of a resolution of either House of Parliament.”