The 2023 NEC went into effect on March 12 in the State of Michigan. State amendments to the 2023 NEC can be found online HERE. The code is based on the second printing of the NEC including TIA 70-23-1 to 70-23-13, Errata 70-23-1 to 70-23-6,...

The 2023 NEC was adopted on March 1^st in Ohio for commercial buildings by reference to the 2023 NEC in Chapter 35 of the 2024 Ohio Building Code, except that section 210.8(F) Exception No. 2 does not expire. Information can be found HERE.

The 2023...