Pub. L. 92-351, tit. VI, sec. 609

Sec. 609. No part of any appropriation contained in this or any other Act, shall be available to finance interdepartmental boards, commissions, councils, committees, or similar groups under section 214 of the Independent Offices Appropriations Act, 1946 (31 U.S.C. 691) which do not have prior and specific congressional approval of such method of financial support.