; (2) the Living Building Challenge developed by the International Living Future Institute; (3) a green building rating program developed by the Collaborative for High-Performance Schools (commonly known as CHPS ) that is CHPS-verified; (4) a program that— (A) has standards that are equivalent to or more stringent than the standards of a program described in paragraphs (1) through (3); (B) is adopted by the State or another jurisdiction with authority over the agency; and (C) includes a verifiable method to demonstrate compliance with such program. (b) Applicable percentage The applicable percentage described in this subsection is— (1) for fiscal year 2018, 60 percent; (2) for fiscal year 2019, 70 percent; (3) for fiscal year 2020; 80 percent; (4) for fiscal year 2021, 90 percent; and (5) for each of fiscal years 2022 through 2027, 100 percent. 304. Use of American iron, steel, and manufactured products (a) In general A local educational agency that receives covered funds shall ensure that any iron, steel, and manufactured products used in projects carried out with such funds are produced in the United States. (b) Waiver authority (1) In general The Secretary may waive the requirement of subsection (a) if the Secretary determines that— (A) applying subsection (a) would be inconsistent with the public interest; (B) iron, steel, and manufactured products produced in the United States are not produced in a sufficient and reasonably available amount or are not of a satisfactory quality