Applications for theory tests
23.—(1) An applicant wishing to take a theory test to be conducted by an appointed person shall—
(a)apply for an appointment to that person;
(b)provide that person with such details relating to himself, the licence which he holds, the preferred location of the test, and the nature of the test to be taken as he may reasonably require; and
(c)pay the fee specified in regulation 24.
(2) An applicant for whom an appointment is made as aforesaid in respect of any category of motor vehicle may not apply for a further appointment for a theory test in respect of the same category unless—
(a)the first appointment has been cancelled;
(b)the test due on the first appointment does not take place for any reason other than cancellation; or
(c)he has kept the first appointment (whether or not the test is completed).