; table of contents. Sec. 2. Regulations relating to Buy American Act. Sec. 3. Amendments relating to Buy American Act. Sec. 4. United States obligations under international agreements. Sec. 5. Definitions. 2. Regulations relating to Buy American Act (a) In general Not later than 1 year after the date of the enactment of this Act, the Administrator for Federal Procurement Policy, in consultation with the Federal Acquisition Regulatory Council, shall promulgate final regulations to standardize and simplify how Federal agencies comply with, report on, and enforce chapter 83 of title 41, United States Code (commonly known as the Buy American Act ). The regulations shall include, at a minimum, the following: (1) Guidelines for Federal agencies to determine, for the purposes of applying sections 8302(a) and 8303(b)(3) of such title, the circumstances under which the acquisition of articles, materials, or supplies mined, produced, or manufactured in the United States is inconsistent with the public interest. (2) Uniform procedures for each Federal agency to make publicly available, in an easily identifiable location on the website of the agency, and within the following time periods, the following information: (A) A description of the circumstances in which the head of the agency may waive the requirements of chapter 83 of such title. (B) Each waiver made by the head of the agency within 30 days after making such waiver, including a detailed justification for the waiver. (3) Rules for Federal agencies to ensure that a project is not disaggregated for purposes of avoiding the applicability of the requirements under chapter 83 of such title. (4) Procedures to investigate occurrences when the head of a Federal agency improperly waives the requirements of chapter 83 of such title. (5) Rules for the Administrator to evaluate the percentage of domestic content in a manufactured end product, including providing a definition for the term manufactured end product . (b) Guidelines relating to inconsistency with public interest