Infrastructure projects and demonstration activities are subject to the Build America, Buy America Act (Pub. L. No 117–58, div. G §§ 70901–70927) as clarified in OMB Memorandum M-22-11.31. Additional information on construction materials requirements can be found at the FHWA Construction Program Guide webpage. The Department does not expect to provide waivers related to domestic preference requirements for demonstration activities focused on piloting technologies.