As the Consumer Financial Protection Bureau prepares to begin assessing its ability-to-repay/qualified mortgage rule, national representatives of the mortgage industry and other financial services participants this week urged the regulator to deal with what’s known as the “GSE patch.” The patch provides a temporary safe harbor for mortgages eligible to be sold to the government-sponsored enterprises that have debt-to-income ratios that exceed 43 percent, the maximum allowed under the ATR rule. The Housing Policy Council of the Financial Services Roundtable noted...