This document is an amendment to a solicitation for the Reception Barracks Complex Phase II project at Fort Jackson, South Carolina, which is being procured as a Military Construction (MILCON) contract using Best Value Trade-Off negotiated acquisition procedures. The project includes construction of various facilities such as a reception processing center, battalion headquarters, trainee barracks, medical clinic, and other supporting infrastructure. The solicitation requires a Project Labor Agreement (PLA) in accordance with Executive Order 14063. The Department of the Army Corps of Engineers, Engineering District Charleston is the procuring agency. The document appears to be a pre-proposal sign-in sheet for the project.