Nothing in this chapter shall prohibit a State from adopting or enforcing supplemental or more stringent laws or regulations not inconsistent with this chapter, or criminal, civil, or administrative fines for violations of such laws or regulations.
Pub. L. 104–272, § 22110 Stat. 3313 Pub. L. 106–210, § 4(1)114 Stat. 322 (, formerly § 14, , ; renumbered § 22, , , .)
Statutory Notes and Related Subsidiaries
Effective Date
section 23 of Pub. L. 104–272section 6301 of this titleSection effective , see , set out as a note under .