2. After section 46 of the Order contained in the Schedule to the Forth Road Bridge Order Confirmation Act 1958(1) there shall be inserted–
46A. Nothing in this Order shall extend to authorise any tolls to be demanded or received in respect of:–
(a)a police vehicle, identifiable as such by writing or markings on it or otherwise by its appearance, if being used for police purposes;
(b)a vehicle which is exempt from vehicle excise duty under–
(i)paragraph 4 (fire engines),
(ii)paragraph 6 (ambulances),
(iii)paragraph 18 (vehicles adapted for invalids),
(iv)paragraph 19 (vehicles for use by or for certain disabled people), or
(v)paragraph 20 (vehicles used for carriage of disabled people by recognised bodies),
of Schedule 2 to the Vehicle Excise and Registration Act 1994(2).”.