Effective today Chapter IV, Front End Clearing, of the Clearing House Manual of Operations (December 2010 version) is revised as follows. (Additions underscored; deletions stricken.)
CME Group is the world's leading and most diverse derivatives marketplace. The company is comprised of four Designated Contract Markets (DCMs). Further information on each exchange's rules and product listings can be found by clicking on the links to CME, CBOT, NYMEX and COMEX.