CFR›Title 21›Chapter II›Part 1321 ContainsSection 1321.01CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 1321—DEA MAILING ADDRESSES Sections 1321.01 § 1321.01 DEA mailing addresses. Authority21 U.S.C. 871(b).Source75 FR 10685, Mar. 9, 2010, unless otherwise noted. Previous 1318 Part 1318—Controls to Satisfy the Requirements of the Act Applicable to the Manufacturing of Marihuana