The Commodity Futures Trading Commission (CFTC) published in the Federal Register on November 14, 2012 a notice of proposed rulemaking that would adopt new regulations and amend existing regulations to require enhanced customer protections, risk management programs, internal monitoring and controls, capital and liquidity standards, customer disclosures, and auditing and examination programs for futures commission merchants (FCMs).
Details via press release: http://www.cftc.gov/PressRoom/PressReleases/pr6493-13