This Justification and Approval supports the award of a sole source construction contract, FA302925C0011, to a certified HUBZone small business concern under the authority of FAR 19.1306 and FAR 6.302... This Justification and Approval supports the award of a sole source construction contract, FA302925C0011, to a certified HUBZone small business concern under the authority of FAR 19.1306 and FAR 6.302-5. The proposed contract will support the installation of an underground vehicle inspection system at facility 75.