28.—(1) If the person by whom a marriage is to be solemnised considers it necessary or desirable, he may use the services of an interpreter (not being a party or a witness to the marriage) at the marriage ceremony.
(2) The interpreter shall—
(a)before the marriage ceremony, sign a statement that he understands, and is able to converse in, any language in respect of which he is to act as interpreter at that ceremony;
(b)immediately after the marriage ceremony, give the person solemnising the marriage a certificate written in English and signed by the interpreter that he has faithfully acted as interpreter at that ceremony.