42 U.S.C. § 14306
Current through P.L. 118-64 (published on www.congress.gov on 05/24/2024), except for [P. L. 118-63]
Nothing in this chapter shall be construed to prohibit a State from enacting and enforcing a standard or requirement that is identical to a standard or requirement established or promulgated under this chapter. Except as provided in sections 14322(e) and 14323 of this title, nothing in this chapter shall be construed to prohibit a State from enacting and enforcing a standard or requirement that is more stringent than a standard or requirement established or promulgated under this chapter.
42 U.S.C. § 14306