Standard&Poor's Ratings Services affirmed its 'A-1' short-term rating on San Antonio, Texas' sales tax revenue commercial paper notes series A, due to the bank facility being extended to Nov. 1, 2012. The short-term rating is based on the rating on Bank of America N.A. Criteria: Methodology And Assumptions: Approach To Evaluating Letter Of Credit-Supported Debt, July 6, 2009