Fitch Ratings published updated criteria this week for rating residential MBS. The new criteria include adjustments to due diligence grades relating to the Truth in Lending Act/Real Estate Settlement Procedures Act disclosure rule and evaluations of firms serving as a deal agent. Fitch said the new criteria include a “realignment” of items that prompt C grades and D grades on mortgages reviewed by third-party due diligence firms. The changes incorporate the Structured Finance Industry Group’s recently issued RMBS 3.0 TRID Compliance Review. The rating service acknowledged...