Weekly digest #62: inspector trends

Inspectors across regions are tightening on the same handful of items this cycle. If your rough-ins keep kicking back, odds are you are hitting one of these. Here is what is trending on red-tag sheets, what the code actually says, and how to clear it the first time.

GFCI expansion is still catching crews off-guard

The 2023 cycle pushed GFCI protection into areas a lot of journeymen still treat as standard circuits. NEC 210.8(A) now covers dwelling-unit basements (finished or unfinished), laundry areas, and the indoor equivalent of outdoor receptacles within 6 feet of a sink. Inspectors are pulling covers and checking for GFCI protection on dedicated appliance circuits that used to get a pass, dishwashers, disposals, and built-in microwaves included.

On the commercial side, 210.8(B) expanded the 6-foot-from-sink rule and added indoor damp locations. If you roughed in before the jurisdiction adopted the update, you are fine. If you pulled permit under the new cycle, that dishwasher receptacle needs GFCI whether the homeowner likes nuisance trips or not.

• Dishwasher, disposal, and built-in microwave: GFCI required per 210.8(D)
• Basement receptacles: all 125V through 250V, 150V-to-ground, 50A or less
• Outdoor HVAC disconnects: GFCI per 210.8(F), with the recent TIA clarifying readily accessible reset

AFCI on the load side of subpanels

A recurring red tag this month is AFCI protection missing on branch circuits fed from remodels that tap a subpanel. NEC 210.12 does not care where the breaker lives, it cares about the occupancy type and room. Kitchens, living rooms, bedrooms, hallways, closets, laundry, similar rooms in dwellings all need AFCI regardless of which panel the circuit originates from.

If you are swapping a standard breaker for a remodel branch circuit extension, the extension itself triggers the AFCI requirement under 210.12(D). Six feet of added wire is the threshold. Inspectors are measuring.

Tip from a Phoenix inspector: "If I see a junction box in an attic above a bedroom and the breaker is not AFCI, I am writing it up. Do not hope I miss it."

Working space violations around exterior equipment

110.26 working space callouts are up sharply, especially at outdoor disconnects and meter mains. The 36-inch depth, 30-inch width, and 6.5-foot height rules apply outside too. Landscapers love to plant shrubs right against a service, and inspectors are now walking the yard with a tape.

Equipment rated 1200A or more in non-dwelling occupancies also needs the personnel doors per 110.26(C)(3), and several inspectors are starting to flag panic hardware installs that open inward. If it is your job to coordinate with the GC, get that door swing on the submittals early.

• 36 inches deep from the live parts, measured from the enclosure face
• 30 inches wide or the width of the equipment, whichever is greater
• 6.5 feet headroom, clear of piping, ducts, and shelving
• Illumination required for indoor service equipment per 110.26(D)

EV charger installs drawing extra scrutiny

Article 625 installs are the number one rejection category in several metro areas this quarter. Common fails: no EVSE-rated disconnect within sight when the unit is over 60 amps (625.43), load calculations that ignore 625.42 continuous-load treatment, and receptacle-style Level 2 outlets wired without GFCI on the 240V leg (210.8 applies).

If the homeowner wants a hardwired 48A charger on a 60A circuit, the panel needs to handle 60A of continuous load, which means 125 percent for the calc. A lot of 200A services are borderline once you run the math honestly. Energy Management Systems under 750.30 are a clean workaround but require the specific equipment listing.

Tip: "Pull the service calc sheet to the rough-in inspection. If I can see you did the math, I am not digging for a reason to fail it." ... a Seattle area inspector.

Grounding and bonding at the service

Bonding jumper sizing per 250.102(C) and the main bonding jumper per 250.28 keep showing up on correction notices. The issue is usually a parallel service with only one bonding jumper sized off a single set. Table 250.102(C)(1) requires sizing based on the total area of the largest ungrounded conductor for parallel sets.

On CSST bonding, 250.104(B) plus the manufacturer instructions still need a dedicated 6 AWG at the point of delivery for most yellow CSST. Black jacketed, listed arc-resistant product has its own rules, check the label. Inspectors are asking to see the product tag.

1. Verify main bonding jumper sizing against the largest ungrounded conductor
2. For parallel sets, size off the total cross-sectional area
3. CSST: 6 AWG minimum, bonded at the point of delivery unless the listing says otherwise
4. Document the grounding electrode conductor path, no concealed splices

What to carry to your next rough-in

Most of these callouts come down to documentation and a tape measure. Inspectors are not inventing new code, they are enforcing what the 2023 NEC already spelled out. The crews clearing first-time inspections are the ones running a pre-inspection checklist before they call.

Keep a laminated card with the GFCI and AFCI requirement list, the 110.26 dimensions, and your service load calc template. Ten minutes of self-check saves a return trip and a grumpy GC. When in doubt, pull the article on your phone and read it before you argue, the inspector already did.