Adoption of the 2017 National Electrical Code

Current through February, 2022

The "National Electrical Code (NEC), 2017 Edition" as published and copyrighted by the National Fire Protection Association.


[Eff 8/21/2018]

The following state regulations pages link to this page.

State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.