We have followed development of the stack that governs these “installations” since 1993; nudging technical committees — NFPA, IEEE, ASHRAE, BICSI, Uptime Institute, TIOA, UL among others.  The topic improvises daily. Today we review public consultations even though we know, at this pace, whatever standard stabilizes will soon be unstable. We can also poke at the Draft 2028 National Electrical Safety Code.