[Code of Federal Regulations] [Title 17, Volume 1] [Revised as of April 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 17CFR31.21] [Page 376-377] TITLE 17--COMMODITY AND SECURITIES EXCHANGES CHAPTER I--COMMODITY FUTURES TRADING COMMISSION PART 31_LEVERAGE TRANSACTIONS--Table of Contents Sec. 31.21 Leverage contracts entered into prior to April 13, 1984; subsequent transactions. Nothing contained in these regulations shall be construed to affect any lawful activities that occurred prior to April 13, 1984. All leverage contracts offered or entered into on or after April [[Page 377]] 13, 1984 shall be subject to the terms and conditions of these regulations. [54 FR 41082, Oct. 5, 1989]