The authorities conferred herein shall be exercised pursuant to an agreement approved by the Secretary of Agriculture and the Attorney General. ( Pub. L. 99–570, title XV, § 15007 , Oct. 27, 1986 , 100 Stat. 3207–192 .) Editorial Notes References in Text Herein, referred to in text, probably means title XV of Pub. L. 99–570 , Oct. 27, 1986 , 100 Stat. 3207–191 , known as the National Forest System Drug Control Act of 1986 , which enacted sections 559b to 559f of this title, amended section 841 of Title 21 , Food and Drugs, and enacted provisions set out as a note under section 559b of this title . For complete classification of title XV to the Code, see Short Title note set out under section 559b of this title and Tables.