29.—(1) Subject to paragraph (2), a person who has failed to pass a theory test prescribed in respect of any category may not make an application for another test of that nature to be conducted before the expiry of a period of three clear working days commencing with the day after the date of the first test.
(2) Paragraph (1) shall not apply—
(a)in a case where the person is either a member of the armed forces of the Crown or a person in the civil service of the Crown under the Secretary of State for Defence and the application is made with the consent of a person authorised by the Secretary of State for Defence; or
(b)in a case where the first test is conducted by an appointed person in accordance with paragraph (1)(a) or (2)(a) of regulation 23 and the Secretary of State has, prior to that test, given notice to the person that he will accept an application for a further test to be conducted before the expiry of the period mentioned in paragraph (1).