CFR›Title 17›Chapter I›Part 41 ContainsSubparts A–ECorpusDaily eCFRDisplayed edition2026-09-16Last updated2026-09-16 PART 41—SECURITY FUTURES PRODUCTS Subparts A Subpart A—General Provisions B Subpart B—Narrow-Based Security Indexes C Subpart C—Requirements and Standards for Listing Security Futures Products D Subpart D—Notice-Designated Contract Markets in Security Futures Products E Subpart E—Customer Accounts and Margin Requirements AuthoritySections 206, 251 and 252, Pub. L. 106-554, 114 Stat. 2763, 7 U.S.C. 1a, 2, 6f, 6j, 7a-2, 12a; 15 U.S.C. 78g(c)(2).Source66 FR 44511, Aug. 23, 2001, unless otherwise noted.