230.—(1) A copy of a recording shall not be supplied under section 229 to more than 3 persons whose requirements are related to any similar requirement of any other person.

(2) For the purposes of subsection (1)—

(a) the requirements of persons shall be deemed to be similar where the requirements are for copies of substantially the same material at approximately the same time and for substantially the same purpose, and

(b) the requirements of persons shall be deemed to be related where those persons receive F132[education] to which the material is relevant at the same time and place.