Most mortgage loans made in recent years meet several of the major requirements to be classified as “qualified mortgages,” but debt-to-income tests could be problematic, according to a new Government Accountability Office report released this week. Loans that meet nine provisions specified in the Dodd-Frank Act would be classified as qualified mortgages and provide the lender some legal protection that the new law’s ability-to-repay standard has been met. The Federal Reserve has proposed a regulation to implement the DFA requirements but left some key issues – such as ... [includes one data chart]