On November 30, the CFTC issued a time limited no-action letter stating that that the Division of Swap Dealer and Intermediary Oversight will not take enforcement action against the commodity pool operator of a fund of funds for failure to register as such until the later of June 30, 2013, or six months after the effective date (or compliance date, if later) of any revised guidance on the de minimus threshold rules. CFTC Release. CFTC No-Action Letter.