(1)Where a parking meter relating to the space in which a vehicle is left in a designated parking place indicates that the period for which payment was made for the vehicle by an initial charge has expired, but the authority by whom the parking place is controlled are satisfied that the initial charge was not paid, acceptance by the authority of payment of the excess charge shall be a bar to proceedings for an offence under section 47(1)(a) of this Act of failing to pay the initial charge.
(2)Where in the case of any vehicle—
(a)an authorisation by way of such a certificate, other means of identification or device as is referred to in section 4(2), 4(3), 7(2) or 7(3) of this Act, or such a permit or token as is referred to in section 46(2)(i) of this Act, has been issued with respect to the vehicle, and
(b)the authority by whom a designated parking place is controlled are satisfied that, in accordance with the terms on which the authorisation was issued, a charge has become payable and has not been paid in respect of any period for which the vehicle has been left in that parking place,
acceptance by that authority of payment of the amount of that charge shall be a bar to proceedings for an offence under section 47(1)(a) of this Act of failing duly to pay the charge.