[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: 17CFR21.00] [Page 328] TITLE 17--COMMODITY AND SECURITIES EXCHANGES CHAPTER I--COMMODITY FUTURES TRADING COMMISSION PART 21_SPECIAL CALLS--Table of Contents Sec. 21.00 Preparation and transmission of information upon special call. Sec. 21.00 Preparation and transmission of information upon special call. 21.01 Special calls for information on controlled accounts from futures commission merchants and introducing brokers. 21.02 Special calls for information on open contracts in accounts carried or introduced by futures commission merchants, members of contract markets, introducing brokers, and foreign brokers. 21.03 Selected special calls--duties of foreign brokers, domestic and foreign traders, futures commission merchants, introducing brokers, and contract markets. Authority: 7 U.S.C. 1a, 2, 2a, 4, 6a, 6c, 6f, 6g, 6i, 6k, 6m, 6n, 7, 7a, 12a, 19 and 21; 5 U.S.C. 552 and 552(b), unless otherwise noted. Source: 41 FR 3210, Jan. 21, 1976, unless otherwise noted. All information required upon special call shall be prepared in such form and manner and in accordance with such instructions, and shall be transmitted at such time and to such office of the Commission, as may be specified in the call.