3.—(1) Section 71 shall be modified as follows.
(2) In subsection (1) for the words “a London authority” there shall be substituted “the parking authority”.
(3) For subsection (4) there shall be substituted—
“(4) The grounds are—
(a)that there were no reasonable grounds for the parking attendant concerned to believe that the vehicle had been permitted to remain at rest in the parking area in circumstances in which a penalty charge was payable;
(b)that the vehicle had been permitted to remain at rest in the place where it was by a person who was in control of the vehicle without the consent of the owner;
(c)that the place where the vehicle was at rest was not in the parking area;
(d)in a case within subsection (1)(d) above, that, by virtue of an exemption given by section 70 of this Act, section 69 did not apply to the vehicle in question; or
(e)that the penalty or other charge in question exceeded the amount applicable in the circumstances of the case.”