Re: NEC 2026 changes for data/communication wiring

[Sean Donelan via NANOG <nanog () lists nanog org>]

Only every three years :-)

Or you can wait until 2029, NFPA plans a major rewrite/reorganization of 
the entire code in the 2029 edition.

On Tue, 19 Aug 2025, Mike Lyon wrote:
> Damn it! Does that mean i have to drop another $70 on another damn NEC book?!?? Ugh!
>
> Guess i’ll start using this old one for a doorstop…
>
> -Mike
>
> > On Aug 19, 2025, at 18:39, Sean Donelan via NANOG <nanog () lists nanog org> wrote:
> >
> > 
> > The 2026 National Electrical Code is ready for publication.
> >
> > The scope of Chapter 8 is changed from all building communication system installations, to only communications wiring 
> > outside or at the cable entrance point.
> >
> > Data/Communication system wiring is now in Chapter 7, which means it will
> > be covered by general NEC requirements.  For those designing data centers after 2026, many data/communication installation 
> > "best practices" will become code requirements.
> >
> > Probably the biggest change will "working clearances" for communications equipment in wiring closets and cabinet door 
> > openings in data centers.
> >
> > No more cramming equipment into shared closets or draping cables across the room. After the 2026 NEC is adopted, 
> > building code officials will be able to enforce those requirements.
> > _______________________________________________
> > NANOG mailing list https://lists.nanog.org/archives/list/nanog () lists nanog 
> > org/message/HNYMNOETNKJIJF7XCLMY5BOSEOYHPWGV/
_______________________________________________
NANOG mailing list 
https://lists.nanog.org/archives/list/nanog () lists nanog org/message/P6KST6QAJ6436NIUJXCUIDVT5DMSTASP/