The Motor Vehicles (Third Party Risks) Regulations 1972

7.  The following evidence that a motor vehicle is not or was not being driven in contravention of section 143 of the Act may be produced in pursuance of section 162 of the Act as an alternative to the production of a certificate of insurance or a certificate of security:—

(1) a duplicate copy of a certificate of security issued in accordance with the proviso to sub-paragraph (b) of paragraph (1) of Regulation 5 of these Regulations;

(2) in the case of a motor vehicle of which the owner has for the time being deposited with the Accountant-General of the Supreme Court the sum of fifteen thousand pounds in accordance with the provisions of section 144(1) of the Act, a certificate in Form E signed by the owner of the motor vehicle or by some person authorised by him in that behalf that such sum is on deposit;

(3) in the case of a motor vehicle owned by a specified body, a police authority or the Receiver for the metropolitan police district, a certificate in Form F signed by some person authorised in that behalf by such specified body, police authority or Receiver as the case may be that the said motor vehicle is owned by the said specified body, police authority or Receiver.