Nec Code Adoption By State 2025. Nema’s field representatives track the adoption of the nec in their respective territories and have developed a report that identifies which electrical codes are being enforced. Not all states adopt new codes right away (such as washington having no plans to update their 2020 nec currently), and some states can jump certain years altogether (indiana.

Notice of intent to adopt new mandatory stade code and georgia amendments, effective january 1, 2025. Massachusetts, which historically has been the.