April 26, 2018 2018-XG0170 City of Charlotte, North Carolina's series 2018 water and sewer system refunding revenue bonds 2018-XG0171 Utah County, Utah Hospital Revenue Bonds, Series 2016B (IHC Health Services, Inc.) Royal Bank of Canada, acting through its New York Branch George K. Baum&Co. RBC Capital Markets 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