Morgan Stanley&Co. Inc. Trust floater certificates series 2006-1836, relating to the Georgia Housing and Finance Authority, single family mortgage bonds, 2007 series A, is rated 'AAA/A-1'. The long-term component of the rating is based on the underlying bond. The short-term component of the rating is based on a guarantee provided by Morgan Stanley and liquidity facility provided by Morgan Stanley Municipal Funding Inc. until June 6, 2008. Morgan Stanley&Co. Inc. Trust residual certificates series 2006-1836, relating to the Georgia Housing and Finance Authority, single family mortgage bonds, 2007 series A, is rated 'AAA'. The rating is based on the underlying bond.