Standard&Poor's Ratings Services confirmed its 'A-1' short-term rating on San Francisco City&County, Calif.'s series 1 and 1-T lease revenue commercial paper (CP) certificates of participation (COPs), and its 'A-1+' short-term rating on San Francisco City&County's series 2 and 2-T lease revenue CP COPs, due to the issues' respective bank facilities being extended to June 10, 2016. The short-term ratings are based on the ratings on the issues' respective letter of credit providers: JPMorgan Chase Bank N.A. for series 1 and 1-T, and U.S. Bank N.A. for series 2 and 2-T. Criteria: Methodology And Assumptions: Approach To Evaluating Letter Of Credit-Supported Debt, July 6, 2009