CFR›Title 21›Chapter I›Part 806›21 CFR Part 806 Subpart A Citation21 CFR Part 806 Subpart AContainsSections § 806.1–§ 806.2CorpusDaily eCFRDisplayed edition2026-08-04Last updated2026-08-04 Subpart A—General Provisions Sections § 806.1 § 806.1 Scope. § 806.2 § 806.2 Definitions. Authority21 U.S.C. 352, 360, 360i, 360j, 371, 374.Source62 FR 27191, May 19, 1997, unless otherwise noted.