Special Notice DEPT OF DEFENSE DEPT OF THE NAVY intends to award a sole source contract to National Institute of Building Sciences (NIBS) for the Design Review and Checking System (DrChecks) and Bidder Inquiry applications. These applications are part of ProjNet, a suite of secure, on-demand, design review, inquiry and comment, issue resolution, communications, and document archiving tools managed by NIBS. The contract is authorized by Public Law 93-383 and is not open for competitive procurement. The anticipated award date is 30 June 2017.