; (2) sell or otherwise transfer the horse or burro in a manner that results in the destruction of the horse or burro for processing into a commercial product; or (3) euthanize the horse or burro, except on the recommendation of a licensed veterinarian in a case of severe injury, illness, or advanced age. (e) Amounts appropriated by this Act shall not be available for— (1) the destruction of any healthy, unadopted, and wild horse or burro under the jurisdiction of the Secretary concerned (including a contractor); or (2) the sale of a wild horse or burro that results in the destruction of the wild horse or burro for processing into a commercial product. FOREST SERVICE FACILITY REALIGNMENT AND ENHANCEMENT AUTHORIZATION EXTENSION 418. Section 503(f) of Public Law 109–54 ( 16 U.S.C. 580d note) shall be applied by substituting September 30, 2024 for September 30, 2019 . USE OF AMERICAN IRON AND STEEL 419. (a) (1) None of the funds made available by a State water pollution control revolving fund as authorized by section 1452 of the Safe Drinking Water Act ( 42 U.S.C. 300j–12 ) shall be used for a project for the construction, alteration, maintenance, or repair of a public water system or treatment works unless all of the iron and steel products used in the project are produced in the United States. (2) In this section, the term iron and steel products means the following products made primarily of iron or steel: lined or unlined pipes and fittings, manhole covers and other municipal castings, hydrants, tanks, flanges, pipe clamps and restraints, valves, structural steel, reinforced precast concrete, and construction materials. (b) Subsection (a) shall not apply in any case or category of cases in which the Administrator of the Environmental Protection Agency (in this section referred to as the Administrator ) finds that— (1) applying subsection (a) would be inconsistent with the public interest