31.—(1) A request for information under section 23 shall be made on Form DF21 and be accompanied by the prescribed fee.
(2) The request shall—
(a)where the registration number is known by the person making the request, include that number; or
(b)in any other case, be accompanied by a representation or specimen of the product—
(i)in which the design has been incorporated; or
(ii)to which the design has been applied.