MILAN (Standard&Poor's) Oct. 28, 2008—Standard&Poor's Ratings Services said today that it has assigned its credit ratings to the €20 billion " Obbligazioni Bancarie Garantite" program from UniCredit SpA (UniCredit), and to the first five series of mortgage-OBG issuance (series 2008-1, 2008-2, 2008-3, 2008-4, and 2008-5) out of the program (see list below). We assigned the 'AAA' rating to the program on Oct. 15. It reflects our expectation of timely payment of interest and repayment of principal on or before a date falling one year after the scheduled final maturity date. It also reflects the issuance terms and cash flow mechanics of the program, as well as our credit and cash flow analysis to verify that the