114 STAT. 2763A-442 PUBLIC LAW 106-554—APPENDIX E thereon) other than a security futures product, or any derivatives transaction execution facility on which such contract or option is traded, shall file with the Board of Governors of the Federal Reserve System any rule establishing or changing the levels of margin (initial and maintenance) for such stock index futures contract (or option thereon) other than security futures products. "(II) The Board may at any time request any contract market or derivatives transaction execution facility to set the margin for any stock index futures contract (or option thereon), other than for any security futures product, at such levels as the Board in its judgment determines are appropriate to preserve the financial integrity of the contract market or derivatives transaction execution facility, or its clearing system, or to prevent systemic risk. If the contract market or derivatives transaction execution facility fails to do so within the time specified by the Board in its request, the Board may direct the contract market or derivatives transaction execution facility to alter or supplement the rules of the contract market or derivatives transaction execution facility as specified in the request. "(Ill) Subject to such conditions as the Board may determine, the Board may delegate any or all of its authority, relating to margin for any stock index futures contract (or option thereon), other than security futures products, under this clause to the Commission. "(IV) It shall be unlawful for any futures commission merchant to, directly or indirectly, extend or maintain credit to or for, or collect margin from any customer on any security futures product unless such activities comply with the regulations prescribed pursuant to section 7(c)(2)(B) of the Securities Exchange Act of 1934. "(V) Nothing in this clause shall supersede or limit the authority granted to the Commission in section 8a(9) to direct a contract market or registered derivatives transaction execution facility, on finding an emergency to exist, to raise temporary margin levels on any futures contract, or option on the contract covered by this clause, or on any security futures product.". (c) DUAL TRADING.—Section 4j of the Commodity Exchange Act (7 U.S.C. 6j) is amended to read as follows: "SEC. 4j. RESTRICTIONS ON DUAL TRADING IN SECURITY FUTURES PRODUCTS ON DESIGNATED CONTRACT MARKETS AND REGISTERED DERIVATIVES TRANSACTION EXECUTION FACILITIES. "(a) The Commission shall issue regulations to prohibit the privilege of dual trading in security futures products on each contract market and registered derivatives transaction execution facility. The regulations issued by the Commission under this section— "(1) shall provide that the prohibition of dual trading thereunder shall take effect upon issuance of the regulations; and "(2) shall provide exceptions, as the Commission determines appropriate, to ensure fairness and orderly trading in security futures product markets, including— "(A) exceptions for spread transactions and the correction of trading errors;
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