(a) A board of trade that operates a designated contract market and that intends to also operate a swap execution facility must separately register, pursuant to the swap execution facility registration requirements set forth in part 37 of this chapter, and on an ongoing basis, comply with the core principles under section 5h of the Act, and the swap execution facility rules under part 37 of this chapter.

(b) A board of trade that operates both a designated contract market and a swap execution facility, and that uses the same electronic trade execution system for executing and trading swaps that it uses in its capacity as a designated contract market, must clearly identify to market participants for each swap whether the execution or trading of such swap is taking place on the designated contract market or on the swap execution facility.

[77 FR 36699, June 19, 2012]