CFR›Title 40›Chapter I›Part 210 ContainsSections 210.1–210.3CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 210—PRIOR NOTICE OF CITIZEN SUITS Sections 210.1 § 210.1 Purpose. 210.2 § 210.2 Service of notice. 210.3 § 210.3 Contents of notice. AuthoritySec. 12, Noise Control Act, (Pub. L. 92-574, 86 Stat. 1234).Source39 FR 36011, Oct. 7, 1974, unless otherwise noted. Previous 209 Part 209—Rules of Practice Governing Proceedings Under the Noise Control Act of 1972 Next 211 Part 211—Product Noise Labeling