17 C.F.R. § 170.15 Futures commission merchants.
Title 17 - Commodity and Securities Exchanges
(a) Except as provided in paragraph (b) of this section, each person required to register as a futures commission merchant must become and remain a member of at least one futures association which is registered under section 17 of the Act and which provides for the membership therein of such futures commission merchant, unless no such futures association is so registered. (b) The requirements of paragraph (a) of this section shall not apply to a futures commission merchant registered in accordance with §3.10(a)(3) of this chapter. [66 FR 43083, Aug. 17, 2001]
Title 17: Commodity and Securities Exchanges
PART 170—REGISTERED FUTURES ASSOCIATIONS
Subpart C—Membership in a Registered Futures Association
§ 170.15 Futures commission merchants.

