CFR›Title 40›Chapter I›Part 51›Subpart N ContainsSections 51.260–51.262CorpusDaily eCFRDisplayed edition2026-06-04Last updated2026-06-04 Subpart N—Compliance Schedules Sections 51.260 § 51.260 Legally enforceable compliance schedules. 51.261 § 51.261 Final compliance schedules. 51.262 § 51.262 Extension beyond one year. Source51 FR 40673, Nov. 7, 1986, unless otherwise noted. Previous M Subpart M—Intergovernmental Consultation Next O Subpart O—Miscellaneous Plan Content Requirements