Although the Consumer Financial Protection Bureau recently issued a “clarifying” letter on errors tied to the so-called TRID integrated disclosure rule, deep concerns remain among originators that fund non-agency product for sale into the secondary market. Moreover, according to interviews conducted by Inside Mortgage Finance over the past week, some nonbank lenders are seeing noticeable increases in origination costs because loans are taking longer to close and therefore remain on warehouse lines for an extended period of time. Because nonbanks fund almost all of their production using warehouse credit, the implication boils down...