The Grain Futures Act, referred to in subsec. (b), was act Sept. 21, 1922, ch. 369, 42 Stat. 998. The Act was renamed the Commodity Exchange Act by act June 15, 1936, ch. 545, § 1, 49 Stat. 1491, and is classified generally to chapter 1 (§ 1 et seq.) of Title 7, Agriculture. For complete classification of this Act to the Code, see section 1 of Title 7 and Tables.