For the purposes of section 2057 of this title, it shall not be unlawful for any person to manufacture for sale, offer for sale, distribute in commerce, or import into the United States butyl nitrite for any commercial purpose or any other purpose approved under the Federal Food, Drug, and Cosmetic Act [21 U.S.C. 301 et seq.].
15 U.S. Code § 2057a - Banning of butyl nitrite
The Federal Food, Drug, and Cosmetic Act, referred to in subsec. (b), is act June 25, 1938, ch. 675, 52 Stat. 1040, as amended, which is classified generally to chapter 9 (§ 301 et seq.) of Title 21, Food and Drugs. For complete classification of this Act to the Code, see section 301 of Title 21 and Tables.