Standard&Poor's Ratings Services lowered its rating on four Regions Bank letter of credit facility-backed issues to 'BBB+/A-2' from 'A-/A-2'. This action follows Standard&Poor's Nov. 4, 2009, downgrade of Regions Bank to 'BBB+/A-2' from 'A-/A-2'. Criteria: Methodology And Assumptions: Approach To Evaluating Letter Of Credit-Supported Debt, July 6, 2009