s 349 Exemption from tolls and charges
(1) No toll or charge within subsection (2) is payable in respect of a vehicle which— (a) belongs to any of Her Majesty's forces; or (b) is in use for the purposes of any of those forces. (2) A toll or charge is within this subsection if it is payable— (a) for passing over a road or bridge, or through a tunnel, in the United Kingdom or the Isle of Man; or (b) under a scheme for imposing charges in respect of the keeping or use of vehicles on particular roads in the United Kingdom or the Isle of Man.