Standard&Poor's Ratings Services affirmed its 'AA/A-1+' rating on District of Columbia's (The Washington Home Inc. Issue) revenue bonds series 1999 due to the bank facility being extended to Dec. 1, 2010. The long-term and short-term components of the rating are based on the ratings on Wells Fargo Bank N.A., South Dakota. Criteria: Methodology And Assumptions: Approach To Evaluating Letter Of Credit-Supported Debt, July 6, 2009