CFR›Title 18›Chapter III›Part 415›Subject Group Administration ContainsSections 415.40–415.43CorpusDaily eCFRDisplayed edition2026-05-12Last updated2026-05-12 Sections 415.40 § 415.40 Administrative agency. 415.41 § 415.41 Special permits. 415.42 § 415.42 Technical standards. 415.43 § 415.43 Mapped and unmapped delineations. Next Enforcement Enforcement