(1)If fees are made payable as mentioned in section 6(5) or 13(3)(b)(ii), the amount of such a fee may be determined by reference to any costs incurred, or likely to be incurred, by the Secretary of State or by a traffic commissioner in connection with any function under this Part (whether or not directly related to what the fee is for).
(2)But a given amount of costs (or likely costs) may not be taken into account more than once in determining amounts of fees under this Part.
(3)Money received by a traffic commissioner as a result of regulations under section 13 must be paid into the Consolidated Fund in such manner as the Treasury may direct.