"Investment grade credit rating" means a current rating for senior unsubordinated debt of AAA, AA, A, or BBB, as issued by S&P Global Ratings, or Aaa, Aa, A, or Baa, as issued by Moody's Investors Service, Inc.
N.H. Admin. Code § Puc 3002.11
#9796-A, eff 9-25-10 (from Puc 3002.08 )