CFR›Title 7›Subtitle B›Chapter III›Part 319›Subpart A ContainsSection 319.1CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart A—Preemption Sections 319.1 § 319.1 Preemption of State and local laws. Source75 FR 17292, Apr. 6, 2010, unless otherwise noted. Redesignated at 84 FR 2428, Feb. 7, 2019. Next B Subpart B—Requests To Amend The Regulations