; and (B) $20,000,000 each fiscal year shall be used to carry out subsection (a)(2). (2) Administrative costs Of the amounts made available under paragraph (1) for grants under the program each fiscal year, the Administrator may use not more than 4 percent to pay the administrative costs of making such grants. 5. Assistance for water efficient plumbing code adoption (a) Water efficient plumbing codes The Administrator shall establish a program to make grants to States, Tribal governments, and units of local government that have authority to adopt plumbing codes— (1) to adopt plumbing codes that meet or exceed— (A) the latest American National Standard published as the Water Efficiency and Sanitation Standard for the Built Environment or WE–Stand (or any successor American National Standard); or (B) the requirements described in Chapter 6 (Water Use Efficiency) of the code published by the International Code Council entitled 2018 International Green Construction Code (IGCC) (or any successor requirements described in a code published by the International Code Council); and (2) to implement a plan for the jurisdiction to achieve, within 5 years of the date on which the jurisdiction receives the grant, compliance with a plumbing code described in paragraph (1) in at least 90 percent of new and renovated residential, commercial, and industrial buildings, as applicable, which shall include— (A) workforce training; (B) an enforcement program