Standard&Poor's Ratings Services affirmed its ratings on Deutsche Bank AG's covered bonds on Feb. 20, 2013 (see "Ratings On Deutsche Bank's Mortgage Covered Bonds Affirmed At 'AAA'; Outlook Stable," on RatingsDirect). We regard asset-liability maturity mismatch (ALMM) risk for the program as low. The program category is '1', which means we consider it to have full flexibility to raise funding if needed. Combined, these features allow for a maximum possible uplift of seven notches above the issuer credit rating (ICR) on Deutsche Bank AG (A/Stable/A-1). Currently, only five notches are needed to assign a rating of 'AAA' to the program. Based on data as of March 31, 2013, the available credit enhancement of 56.53% comfortably exceeded the target