NEW YORK--(BUSINESS WIRE)--Fitch Ratings affirms the short-term rating of 'F1+' assigned to the $45,000,000 Community Development Administration, Maryland Department of Housing and Community Development (Maryland CDA) residential revenue bonds, 2012 Series B. The short-term rating action is in connection with: (i) the substitution of the liquidity support currently provided by the Bank of New York Mellon (rated 'AA/F1+', Stable Outlook) in the form of a Standby Bond Purchase Agreement (SBPA) wi