LABOR STANDARDS.

SEC. 133. LABOR STANDARDS. Section 143(b)(2) of the Act (29 U.S.C. 1553(b)(2)) is amended to read as follows: “(2) No program under this Act shall impair— “(A) existing contracts for services; or “(B) existing collective bargaining agreements, unless the employer and the labor organization concur in writing with respect to any elements of the proposed activities which affect such agreement, or either such party fails to respond to written notification requesting its concurrence within 30 days of receipt thereof”.