CFR›Title 40›Chapter I›Part 374 ContainsSections 374.1–374.6CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 374—PRIOR NOTICE OF CITIZEN SUITS Sections 374.1 § 374.1 Purpose. 374.2 § 374.2 Service of notice. 374.3 § 374.3 Contents of notice. 374.4 § 374.4 Timing of notice. 374.5 § 374.5 Copy of complaint. 374.6 § 374.6 Addresses. Authority42 U.S.C. 9659.Source57 FR 55040, Nov. 23, 1992, unless otherwise noted. Previous 373 Part 373—Reporting Hazardous Substance Activity When Selling or Transferring Federal Real Property Next 401 Part 401—General Provisions