Duff & Phelps Municipal Bond Ratings	Duff & Phelps Corporate Bond Ratings
AAA AA+ AA AA- A+ A A-	AAA AA+ AA AA- A+ A A-
BBB+ BBB BBB- BB+ BB BB- B+ B B-	BBB+ BBB BBB- BB+ BB BB- B+ B B-
CCC	CCC
DD	DD DP
D-1+ D-1 D-1- D-2 D-3 (Short-term)	U/R N/R
U/R N/R