CFR›Title 16›Chapter I›Part 1›Subpart A›Subject Group Industry Guides ContainsSections 1.5–1.6CorpusDaily eCFRDisplayed edition2026-06-12Last updated2026-06-12 Sections 1.5 § 1.5 Purpose. 1.6 § 1.6 How promulgated. Previous Advisory Opinions Advisory Opinions