How to read a solar plan-check correction letter

A correction letter is not a rejection — it is a to-do list. When a plan reviewer can't approve your solar permit as submitted, they send back a numbered list of exactly what needs to change. Learning to read that list quickly is the difference between a same-day resubmittal and a two-week delay.

Anatomy of a correction letter

Most correction letters follow the same structure. Each item usually gives you three things:

• A code citation — an NEC, IFC or local amendment section number
• A description of what is wrong or missing
• A location, sometimes pointing to a specific sheet or detail

Read the citation first. It tells you which body of rules the reviewer is applying, and that tells you where the fix lives on your drawings.

Decode the common items

Most residential corrections fall into a few buckets. Here is how to translate the shorthand:

If an item just says "provide datasheet" or "incomplete site plan," it is a completeness issue, not a code violation — usually the fastest kind to clear.

Triage before you touch the drawings

Before opening your CAD file, sort the list into two groups:

• Documentation fixes — a missing datasheet, an absent label schedule, a plot plan that needs property lines. These are additions, not redesigns.
• Design fixes — a busbar violation or an under-sized conductor that changes the electrical design itself.

Handle documentation items first because they are fast, then work the design items. If a design fix cascades (a conductor change that moves an OCPD size, for example), make sure the rest of the drawing set stays consistent.

When you disagree

Sometimes a reviewer flags something that does not apply — a code section for a configuration you did not use, or a local amendment you have already met. You are allowed to respond with a written code justification instead of a change. Cite the section, explain why it is satisfied, and point to the sheet that shows it. Be specific and professional; a clear justification often clears the item without a phone call.

Respond with a correction response

When you resubmit, include a point-by-point response that mirrors the letter's numbering. For each item, state what you changed and where ("Item 3: added rapid-shutdown initiator and label, see sheet E-2"). This lets the reviewer verify quickly and keeps your resubmittal from going back to the bottom of the queue. Remember that a licensed electrician or PE responsible for the design should review and stamp any changes your jurisdiction requires, and you should confirm any ambiguous item directly with your AHJ.

The best correction letter is the one you never receive. Most items on a typical letter are predictable, and the same errors show up again and again — see why solar permits get rejected for the usual suspects. Whether you are drawing your own set through the DIY path or reviewing a contractor's, catching these before submittal keeps your project moving.

Educational reference, reviewed 2026-07. A design aid, not a substitute for a licensed electrician or PE. Confirm the enforced NEC edition and local amendments with your AHJ.