Tennessee Department of Commerce and Insurance, Division of Fire Prevention, has adopted the 2017 National Electrical Code with an effective date of October 1, 2018

Louisiana State Uniform Construction Code Council (LSUCCC) has adopted the 2014 NEC with an effective date of February 1, 2018

The National Electrical Code is generally adopted nationwide, but how it is adopted and where it is enforced can vary greatly. States fall into three main categories when it comes to Code adoption.

State of Maine through the rule making process within the Electricians Examining Board officially adopted the 2017 National Electrical Code as of November 6, 2017