U.S
(4) It has also been held that the personal responsibility and liability of individuals for violations of the Act is not limited to the officers of a contracting firm or to signatories to the Government contract who are bound by and accept responsibility for compliance with the Act and imposition of its sanctions set forth in the contract clauses in 4.6, but includes all persons, irrespective of proprietary interest, who exercise control, supervision, or management over the performance of the contract, including the labor policy or employment conditions regarding the employees engaged in contract performance, and who, by action or inaction, cause or permit a contract to be breached. U.S. v. Islip Machine Works, Inc., 179 F. Supp. 585 (E.D. N.Y. 1959); U.S. v. Sancolmar Industries, Inc., 347 F. Supp. 404 (E.D. N.Y. 1972); Oscar Hestrom Corp., Decision of the Administrator, PC-257, May 7, 1946, affirmed, U.S. v. Hedstrom, 8 Wage Hour Cases 302 (N.D. Ill. 1948); Craddock-Terry Shoe Corp., Decision of the Administrator, PC-330, October 3, 1947; Reynolds Research Corp., Decision of the Administrator, PC-381, October 24, 1951; Etowah Garment Co., Inc., Decision of the Hearing Examiner, PC-632, August 9, 1957, Decision of the Administrator, April 29, 1958; Cardinal Fuel and Supply Co., Decision of the Hearing Examiner, PC-890, June 17, 1963. (5) Reliance on advice from contracting agency officials (or Department of Labor officials without the authority to issue rulings under the Act) is not a defense against a contractor's liability for back wages under the Act. Standard Fabrication Ltd., Decision of the Secretary, PC-297, August 3, 1948; Airport Machining Corp., Decision of the ALJ, PC-1177, June 15, 1973; James D. West, Decision of the ALJ, SCA 397-398, November 17, 1975; Metropolitan Rehabilitation Corp., WAB Case No. 78-25, August 2, 1979; Fry Brothers Corp., WAB Case No. 76-6, June 14, 1977.