NEW YORK (Standard&Poor's CreditWire) March 9, 1999--Standard&Poor's today lowered its ratings on 13 Bank of Nova Scotia LOC-backed municipal issues, and removed the ratings from CreditWatch, where they were placed Dec. 18, 1998. This action follows the March 5, 1999 downgrade of Bank of Nova Scotia's CD ratings to single-'A'-plus/'A-1' from double-'A'-minus/'A-1'-plus, and the rating's subsequent removal from CreditWatch, Standard&Poor's said. – CreditWire Rating Issuer To From District of Columbia $46.099 mil GO variable-rate refunding bonds series 92A-2 A+/A-1 AA-/A-1+ District of Columbia $46.099 mil GO variable-rate refunding bonds series 92A-5 A+/A-1 AA-/A-1+ Emmaus General Authority, Pa. $10.00 mil (Downingtown Area School District) local government revenue (Pooled Bonds Program) series 1989 subseries D-13 SP-1/A-1