On February 16th, FINRA announced that the SEC has approved three FINRA rules as part of the Consolidated FINRA Rulebook: Rule 4570 (Custodian of Books and Records); Rule 5160 (Disclosure of Price and Concessions in Selling Agreements); and Rule 5330 (Adjustment of Orders). The new rules take effect April 19th, 2010. FINRA Regulatory Notice 10-10.