116“Wireless telegraphy”
(1)In this Act “wireless telegraphy” means the emitting or receiving, over paths that are not provided by any material substance constructed or arranged for the purpose, of energy to which subsection (2) applies.
(2)This subsection applies to electromagnetic energy of a frequency not exceeding 3,000 gigahertz that—
(a)serves for conveying messages, sound or visual images (whether or not the messages, sound or images are actually received by anyone), or for operating or controlling machinery or apparatus; or
(b)is used in connection with determining position, bearing or distance, or for gaining information as to the presence, absence, position or motion of an object or of a class of objects.
(3)The Secretary of State may by order modify the definition of “wireless telegraphy” by substituting a different frequency for the frequency that is for the time being specified in subsection (2).
(4)No order is to be made containing provision authorised by subsection (3) unless a draft of the order has been laid before Parliament and approved by a resolution of each House.