Issuers of ABS backed by vehicle loans urged federal regulators to adopt a pool-level approach to determine new risk-retention requirements rather than the all-or-nothing standard proposed earlier this year that featured a narrowly drawn definition of “qualified auto loans. ”Like the more widely discussed provisions on non-agency MBS securitization, the interagency proposed rule carved out an exemption from the 5 percent risk-retention requirement for auto ABS that are backed exclusively by qualified auto loans. But issuer members of the American Securitization Forum said the proposed definition of qualified auto loans features...