Standard&Poor's Ratings Services changed its rating on Colorado Housing and Finance Authority's class I adjustable rate single-family mortgage bonds series 2006 A-1, A-2, and A-3 to 'AAA/A-1+' from 'AAA/A-1' following the substitution of a standby bond purchase agreement (SBPA) from the Federal Home Loan Bank of Topeka ('A-1+' short-term) for Dexia Credit Local ('A-1' short-term) on May 6, 2009. The SBPA will cover all three series for 100% of principal and interest for 184 days. The SBPA expires on May 5, 2014, unless earlier terminated according to its terms. The only automatic termination event without notice is for the downgrade of the long-term rating of the bonds, currently 'AAA', to below 'BBB-'. Should such an event occur, the
