...RBC Capital Markets Municipal Funding Program (North Carolina Medical Commission) series I-23 floater and residual certificates are rated '##/A-1+' and '##', respectively. The long-term component of the floater and residual certificate ratings are based on the '##' rated, North Carolina Medical Care Commission health system revenue bonds (Mission Health Combined Group) series 2007. The short-term component of the floater certificate rating is based on a liquidity facility provided by Royal Bank of Canada scheduled to expire on Feb. 15, 2008. The floater certificates will evidence beneficial interests of and the right to receive certain future payment of principal, interest, and premium, if any on an undivided interest in all maturities of the bonds deposited in the trust and will have the right to receive the principal amount of the floater certificates plus accrued interest thereon (the purchase price) from amounts available under the liquidity facility, that is in the form of a liquidity...