Buy American laws and covering with respect to that agency the elements set forth in subsection (b). (d) Guidance The head of each executive agency shall review the guidance issued to executive agencies in accordance with Executive Order 13788 regarding assessment of waivers and policies addressing Buy American laws and, as necessary, issue additional guidance. 5. Assessment of impact of free trade agreements Not later than 150 days after the date of the enactment of this Act, the Secretary of Commerce and the United States Trade Representative shall assess the impacts in a publicly available report of all United States free trade agreements and the World Trade Organization Agreement on Government Procurement on the operation of Buy American Laws, including their impacts on the implementation of domestic procurement preferences. 6. Judicious use of waivers (a) In general To the extent permitted by law, public interest waivers from Buy American Laws shall be construed to ensure the maximum utilization of goods, products, and materials produced in the United States. (b) Public interest waiver determinations To the extent permitted by law, determination of public interest waivers shall be made by the head of the agency with the authority over the Federal financial assistance award or Federal procurement under consideration. 7. Establishment of BuyAmerican.gov website Not later than one year after the date of the enactment of this Act, the Administrator of General Services shall establish an Internet website with the address BuyAmerican.gov that will be publicly available and free to access. The website shall include information on all waivers of and exceptions to Buy American laws that have been requested, are under consideration, or have been granted by executive agencies and be designed to enable manufacturers and other interested parties to easily identify waivers. The website shall also include the results of routine audits of the Federal Procurement Data System–Next Generation to determine data errors and Buy