FRANKFURT (Standard&Poor's) Dec. 1, 2011--Standard&Poor's Ratings Services today lowered its issue rating to 'CCC' from 'BBB-' on the US$1 billion, 8.151% silent partnership certificate hybrid capital instrument due June 30, 2031, issued by Dresdner Funding Trust I. Due to an administrative error, the rating on these instruments was raised to 'BBB-' on Nov. 29, 2011, whereas the rating should have been affirmed at 'CCC', as indicated in the ratings list in our rating action on Commerzbank AG on Nov. 29, 2011. RELATED CRITERIA AND RESEARCH Commerzbank And Core Subsidiaries 'A/A-1' Ratings Affirmed On Bank Criteria Change; Outlook Negative, Nov. 29, 2011 Principles Of Credit Ratings, Feb. 16, 2011