While federal regulators issued a final rule setting risk-retention requirements for a variety of MBS and ABS in December 2014, uncertainty regarding implementation persists. Industry participants are seeking guidance from regulators on a variety of issues, including the application of risk retention to asset classes that weren’t prevalent when the Dodd-Frank Act was drafted. “It’s absolutely astonishing how much becomes unclear when you actually sit down to build a risk-retention solution,” Rick Jones, chair of finance and real estate groups at the Dechert law firm, said in a recent commentary. He noted...