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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 17
Chapter I
Part 21 - PART 21—SPECIAL CALLS
§ 21.00 - Preparation and transmission of information upon special call.
§ 21.01 - Special calls for information on controlled accounts from futures commission merchants, clearing members and introducing brokers.
§ 21.02 - Special calls for information on open contracts in accounts carried or introduced by futures commission merchants, clearing members, members of reporting markets, introducing brokers, and foreign brokers.
§ 21.03 - Selected special calls-duties of foreign brokers, domestic and foreign traders, futures commission merchants, clearing members, introducing brokers, and reporting markets.
§ 21.04 - Special calls for information on customer accounts or related cleared positions.
§ 21.05 - Delegation of authority.
§ 21.06 - Delegation of authority to the Director of the Division of Clearing and Risk.
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