Upon written request, a party is entitled to immediate receipt of a photostatic copy or like reproduction of a statement concerning the action or its subject matter previously made by that party, any other party or a witness. Upon written request, a person not a party is entitled to immediate receipt of a photostatic copy or like reproduction of a statement concerning the action or its subject matter previously made by that person. If the statement is not so provided, the party or person may move for a court order. For purposes of this rule, a statement previously made is
231 Pa. Code r. 4003.4