[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: 17CFR166.4] [Page 590] TITLE 17--COMMODITY AND SECURITIES EXCHANGES CHAPTER I--COMMODITY FUTURES TRADING COMMISSION PART 166_CUSTOMER PROTECTION RULES--Table of Contents Sec. 166.4 Branch offices. Each branch office of each Commission registrant must use the name of the firm of which it is a branch for all purposes, and must hold itself out to the public under such name. The act, omission or failure of any person acting for the branch office, within the scope of his employment or office, shall be deemed the act, omission or failure of the Commission registrant as well as of such person. [48 FR 35304, Aug. 3, 1983]