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