§ 1321 — Specifying conditions under which union label may be used

Every labor union which has registered a union label under this chapter shall have, possess and enjoy full, complete and unquestioned power and authority to name, make, dictate and specify the conditions and limitations under which such label may be used by any person employing the members of the union, or manufacturing any article upon which any such label may be affixed, or using in any manner in the business of such person the labor symbolized by such label.