A fee paid in pursuance of regulations made under section 85(2) of this Act on application for an appointment for a test may be repaid in the following cases and not otherwise, that is to say:—
(a) if no such appointment is made, or an appointment made is subsequently cancelled by or on behalf of the Secretary of State;
(b) if the person for whom the appointment is made gives such notice cancelling the appointment as may be prescribed for the purposes of this paragraph by regulations made as aforesaid;
(c) if the person for whom the appointment is made keeps the appointment, but the test does not take place, or is not completed, for reasons attributable neither to him nor to any vehicle provided by him for the purposes of the test; or
(d) if an order for the repayment of the fee is made by the court under section 85(3) of this Act pursuant to a finding that the test was not properly conducted in accordance with the regulations.