According to the NFPA, the only code (out of NFPA 1, NFPA 1122/1125/1127) they keep track of is NFPA 1.
According to the NFPA the following states have adopted NFPA 1:
AL, CO, FL, KY, LA, MD, ME, MI, NE, NH, NM, RI, TN, WI, WV.
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