On January 14, the Fed, CFTC, FDIC, OCC and SEC issued an interim final rule which will permit banking entities to retain interests in certain collateralized debt obligations backed primarily by trust preferred securities (TruPS CDOs) if the following conditions are met: (i) the TruPS CDO was established and the interest was issued before May 19, 2010; (ii) the banking entity reasonably believes that the offering proceeds received by the TruPS CDO were invested primarily in Qualifying TruPS Collateral (as defined by the rule); and (iii) the banking entity’s interest in the TruPS CDO was acquired on or before December 10, 2013, the date the agencies issued final rules implementing section 619 of the Dodd-Frank Act (the Volcker Rule). The agencies also released a non-exclusive list of issuers which meet the requirements of the interim final rule. Comments must be submitted within 30 days of publication in the Federal Register. Joint Release. Joint Interim Final Rule. List of Excluded CDO Issuers.