Dec. 21, 2018 2018-XF0733 Pennsylvania Housing Finance Agency single-family mortgage revenue bonds 2018-XF0734 Lancaster County Hospital Authority University of Pennsylvania Health System, Health system Revenue Bonds, series B of 2016 The Toronto-Dominion Bank, acting through its New York Branch FMSbonds Inc. TD Securities (USA) LLC S&P Global Ratings assigned the above-mentioned ratings to the floater and residual receipts (collectively the receipts), reflecting its 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 component of