; and (3) is subject to monitoring by the Trade Representative under section 306 of the Trade Act of 1974 ( 19 U.S.C. 2416 ). (b) This section shall be applied in a manner consistent with the obligations of the United States under international agreements. (c) (1) This section shall not apply to the award of a contract or subcontract made by a public transportation agency with a rail rolling stock manufacturer described in subsection (a) if the manufacturer produces rail rolling stock for an eligible public transportation agency through a contract executed prior to the date of enactment of this Act. (2) A rail rolling stock manufacturer described in subsection (a) may not use funds provided under a contract or subcontract described in paragraph (1) to expand the manufacturer's production of rail rolling stock within the United States to an amount of rolling stock vehicles or railcars that is greater than the amount required under contractual obligations of the manufacturer as of the date of enactment of this Act including all options for additional rolling stock. (d) Nothing in this section shall be construed to apply to funds that are not appropriated or otherwise made available to the Federal Transit Administration under this title. This title may be cited as the Department of Transportation Appropriations Act, 2019 . II Department of housing and urban development Management and administration Executive offices For necessary salaries and expenses for Executive Offices, which shall be comprised of the offices of the Secretary, Deputy Secretary, Adjudicatory Services, Congressional and Intergovernmental Relations, Public Affairs, Small and Disadvantaged Business Utilization, and the Center for Faith-Based and Neighborhood Partnerships, $14,898,000: Provided , That not to exceed $25,000 of the amount made available under this heading shall be available to the Secretary for official reception and representation expenses as the Secretary may determine. Administrative support offices For necessary salaries and