Pub. L. 89-687, tit. VI, sec. 634

Sec. 634. No part of the funds appropriated herein shall be available for paying the costs of advertising by any defense contractor, except advertising for which payment is made from profits, and such advertising shall not be considered a part of any defense contract cost. The prohibition contained in this section shall not apply with respect to advertising conducted by any such contractor, in compliance with regulations which shall be promulgated by the Secretary of Defense, solely for (1) the recruitment by that contractor of personnel required for the performance by the contractor of obligations arising under a defense contract, (2) the procurement of scarce items required by the contractor for the performance of a defense contract, or (3) the disposal of scrap or surplus materials acquired by the contractor in the performance of a defense contract.