Citigroup Global Markets Reset Option Certificates II-R Trust Series 4547, relating to Austin, Texas (Travis and Williamson counties) public improvement bonds series 2001, are rated 'AA+/A-1+'. The long-term component of the rating is based on the underlying bonds. The short-term component of the rating is based on a liquidity facility provided by Citigroup Global Markets Holdings Inc. until Jan. 30, 2006.