The Commodity Futures Trading Commission (CFTC) proposed rules to establish additional standards for systemically important derivatives clearing organizations (SIDCOs) that are consistent with the Principles for Financial Market Infrastructures (PFMIs) and address all of the remaining gaps between part 39 of the Commission’s regulations and the PFMIs.
More information via press release: http://www.cftc.gov/PressRoom/PressReleases/pr6664-13