...OVERVIEW + On March 23, 2018, we raised our unsolicited long-term sovereign credit rating on Spain to 'A-' from '###+'. + Following this upgrade and the application of our criteria, we have raised our ratings on seven Spanish mortgage covered bond programs. + The positive outlook on our ratings on all of these programs reflects the outlook on our unsolicited long-term rating on Spain. MADRID (S&P Global Ratings) March 27, 2018--S&P Global Ratings today raised its credit ratings on seven Spanish mortgage covered bond programs and related issuances ("cTdulas hipotecarias"; see list below). Today's upgrades follow our March 23, 2018 upgrade of Spain (see "Spain Long-Term Ratings Raised To 'A-' On Economic Growth And Budgetary Consolidation; Outlook Positive"). Our ratings reflect the application of our covered bonds criteria and structured finance ratings above the sovereign (RAS) criteria (see "Covered Bonds Criteria," published on Dec. 9, 2014 and "Ratings Above The Sovereign - Structured...