Sch 3 para 1
(1) In this Schedule “ officer ” means— (a) a member of Her Majesty's forces on duty, and (b) a constable. (2) In this Schedule “ authorised officer ” means— (a) a member of Her Majesty's forces who is on duty and is authorised by a commissioned officer of those forces, and (b) a constable who is authorised by an officer of the Police Service of Northern Ireland of at least the rank of inspector. (3) In this Schedule— (a) “ munitions ” means— (i) explosives, firearms and ammunition, and (ii) anything used or capable of being used in the manufacture of an explosive, a firearm or ammunition, (b) “ explosive ” means— (i) an article or substance manufactured for the purpose of producing a practical effect by explosion, (ii) materials for making an article or substance within sub-paragraph (i), (iii) anything used or intended to be used for causing or assisting in causing an explosion, and (iv) a part of anything within sub-paragraph (i) or (ii), (c) “ firearm ” includes an air gun or air pistol, (d) “ scanning receiver ” means apparatus (or a part of apparatus) for wireless telegraphy designed or adapted for the purpose of automatically monitoring selected frequencies, or automatically scanning a selected range of frequencies, so as to enable transmissions on any of those frequencies to be detected or intercepted, (e) “ transmitter ” means apparatus (or a part of apparatus) for wireless telegraphy designed or adapted for emission, as opposed to reception, (f) “ wireless apparatus ” means a scanning receiver or a transmitter, and (g) “ wireless telegraphy ” has the same meaning as in section 116 of the Wireless Telegraphy Act 2006 (c. 36).