July 12, 2018 2018-ZF2631 Michigan State Housing Development Authority's series 2018A (nonalternative-minimum tax) rental-housing revenue bonds 2018-ZF2632 Triborough Bridge&Tunnel Authority, N.Y.'s (Metropolitan Transportation Authority Bridges&Tunnels) subseries 2017C-2 general revenue bonds Morgan Stanley Bank N.A. FMSbonds Inc. Morgan Stanley&Co. LLC S&P Global Ratings assigned the above-mentioned ratings to the floater and residual receipts (collectively the receipts), reflecting S&P Global Ratings' opinion of the likelihood the trust will have sufficient assets to pay timely interest and full principal when due on the receipts. Trust assets include all distributions of principal; interest; and premiums, if any, from the underlying securities and the liquidity facility, which is in place to support tender payments on the floaters. The long-term