We have reviewed AyT CajaGranada Hipotecario I following the implementation of our revised Spanish RMBS criteria. We have raised our rating on the class B notes. At the same time, we have affirmed our ratings on the class A, C, and D notes. AyT CajaGranada Hipotecario I is a Spanish RMBS transaction that securitizes a pool of residential mortgage loans. It closed in June 2007. MADRID (S&P Global Ratings) Feb. 26, 2021--S&P Global Ratings today raised to 'BB+ (sf)' from 'B+ (sf)' its credit rating on AyT CajaGranada Hipotecario I Fondo de Titulizacion de Activos's class B notes. At the same time, we have affirmed our 'AA+ (sf)' rating on the class A notes and our 'D (sf)' ratings on