Standard&Poor's Ratings Services has assigned its 'AA/A-1' rating to Ribco Trust's floating-rate trust receipts (floater-TRs), series 2006 FR-K56. The long-term component of the rating is based on the National Public Finance Guarantee Corp.-insured underlying bonds, Los Angeles Harbor Department, Calif.'s refunding revenue bonds, 2006 series B (AMT). The short-term component of the rating is based on a liquidity facility provided by Citibank N.A. expiring June 15, 2012. In addition, Standard&Poor's assigned its 'AA' rating to Ribco Trust's residual interest trust receipts (RI-TRs), series 2006 RI-K56. The rating is based on the National Public Finance Guarantee Corp.-insured underlying bonds, Los Angeles Harbor Department, Calif.'s refunding revenue bonds, 2006 series B (AMT). SEC Rule 17g-7 requires an NRSRO,