The 2029 NEC Is Going to Look Very Different. Here’s What’s Coming.

The 2026 National Electrical Code (NEC) revision cycle has come and gone, but the work of the code-making panels never really stops. The 2029 cycle is already well underway, public inputs have been submitted, and task groups are working through them now.

What makes the 2029 cycle completely different from past cycles is the scale of what’s being proposed. A major reorganization of the NEC’s chapters and articles is in the works, the kind of structural overhaul the code hasn’t seen since the late 1800s. Article and section numbers that practitioners have spent careers memorizing are likely to change. 

The proposed reorganization is already published on the NFPA website, though it’s not yet finalized. The current plan is for the correlating committee and others to apply the new structure after the first draft of the 2029 code is complete. 

That reorganization is also a reason the current edition may have more staying power than previous cycles. Getting fluent in the 2026 code now is worth the investment.

Learn more about the 2029 NEC updates from HeatSpring instructors Rebekah Hren and Brian Mehalic in the clip below. Then, head over to their “Comprehensive 2026 NEC Requirements for Electrotech: PV, ESS, EVs, PCS, and More” course available now on HeatSpring.

Enroll here!

Transcript below.

Brit: What is on the horizon for the 2029 NEC? What can people expect?

Rebekah: We’ve already started the process for the 2029 National Electrical Code. Public inputs were due recently, and we’re starting to work through those in task groups. But something significant is going to happen in the 2029 cycle: a major overhaul of the organization and numbering of chapters and articles. Things are going to get moved around and renumbered.

I’ve spent a long time studying the National Electrical Code. I know all kinds of references and article section numbers, and all of those are going to change. I’m not going to try to memorize them when they come out in 2029, because I expect the structure will be fundamentally different. It makes me a little nervous, but I’m really curious to see how it plays out.

A lot of why this is happening is because the code has been basically the same since the late 1800s. There hasn’t been a big reorganization. We just keep adding things in the same places they’ve always been. We talked earlier about articles moving to the front of the book, and this is a big push to reorganize the whole thing into a more logical format. It’s going to shake people up who know exactly where to find things.

Brian: If you’re interested, you can go to the NFPA website and see the proposed reorganization they’ve published. It’s not set in stone, but there’s been a lot of work to get the new structure organized. The plan is for the correlating committee and others to apply that reorganization after the first draft of the 2029 code is complete. So the first draft will be worked on in the existing format, but it’s going to change after that.

Here’s just one example that might rock your world: the new chapter seven is proposed to be circular raceways, things like IMC, RMC, and FMC that currently live in chapter three. Completely different numbers, completely different structure. It’s going to hopefully improve usability and make the code easier to search electronically, but those article references you can rattle off the tip of your tongue are just not going to be relevant anymore. You’re going to have to relearn them completely.

That’s one of the reasons we think the 2026 NEC may have more staying power than previous code cycles.