Assignment and Subcontract.
Section 6
SEC. 6. Assignment and Subcontract.—The contractor shall not assign, transfer, pledge, subcontract or make any other disposition of the contract or any part of interest therein except with the approval of the Minister of Public Works, Transportation and Communications, the Minister of Public Highways, or the Minister of Energy, as the case may be. Approval of the subcontract shall not relieve the main contractor from any liability or obligation under his contract with the Government nor shall it create any contractual relation between the subcontractor and the Government.