10. After paragraph 9 insert—
9A.—(1) A mobile pumping vehicle is an excepted vehicle.
(2) In sub-paragraph (1) above a “mobile pumping vehicle” means a vehicle—
(a)which is constructed or adapted for use, and used, for the conveyance of a pump and a jib satisfying the requirements specified in sub-paragraph (3),
(b)which is used on public roads only—
(i)when the vehicle is stationary and the pump is being used to pump material from a point in the immediate vicinity to another such point, or
(ii)for the purpose of proceeding to and from a place where the pump is to be or has been used, and
(c)which when so proceeding, does not carry—
(i)the material that is to be or has been pumped, or
(ii)any other load except such as is necessary for the propulsion or equipment of the vehicle or for the operation of the pump.
(3) The requirements referred to in sub-paragraph (2)(a) are that each of the pump and the jib is—
(a)built in as part of the vehicle, and
(b)designed so that material pumped by the pump is delivered to a desired height or depth through piping that—
(i)is attached to the pump and the jib, and
(ii)is raised or lowered to that height or depth by operation of the jib.”.