Intry Verified receipt

Is the Intry Rough-in Checklist accurate and NEC compliant?

The provenance receipt for the Intry Rough-in Checklist: the exact authority its values derive from, the edition they are keyed to, who has final say, and what our automated checks hold them against, rebuilt from their cited source.

Short answer: It computes from the NEC sections named below, and our automated checks hold its answers against values written from those sources for the cases the checks cover, not for every input you can enter. Whether an installation is NEC compliant is decided by the inspector, not by a calculator. Your AHJ and local amendments have final say. Confirm before rough-in. Every figure an Intry calculator computes comes from a locked source module, not hand-typed. 32786 automated checks, one suite for the whole site rather than a per-tool count, re-derive the numbers before each deploy from the tables this site holds, read from the cited NEC section. This is our own deterministic gate, not a third-party audit. The per-tool receipt is public at https://www.intrysys.com/verified.

The receipt

Calculated from
NEC 210.8 · NEC 422.5, 2020 edition · NEC 210.12 · NEC 210.11(C) · NEC 210.52 · The states' adopting documents. Reused word for word from the locked engine, never re-written for this page. The documents it rests on are listed in the source receipt on the tool page.
Edition
the edition chosen on the page: the 2020, 2023 or 2026 text of NEC 210.8, 210.11(C), 210.12 and 210.52 (and 422.5, where the 2020 text sends its appliances), without any state's amendment
What it reads
  • NEC 210.8
  • NEC 422.5, 2020 edition
  • NEC 210.12
  • NEC 210.11(C)
  • NEC 210.52
  • The states' adopting documents
Checked
Checked on every build, most recently on October 24, 2026. On every build, an automated check runs the locked engine that produces these figures and holds its answers against the values this site holds, written from the source it cites, so a checked number answers to its source and not merely to itself. The check covers the cases someone wrote a check for, not every input the tool accepts: it tells you where a number comes from, and it is not a proof of every value. As of the current build that suite holds 32786 checks, and this page has to clear them too. This is our own deterministic gate, not a third-party audit.
Tested safeguards
The GFCI and AFCI lines it gives for each room and for the dwelling, the required 20 A circuits it lists with the exceptions it cites and their conditions, and its keeping a refused reading out of Share, Save and the job, carry their own safeguards: we broke the code behind them on purpose, and the safeguards caught it.
Source changes
No source has been added to or removed from this tool since this record began on October 24, 2026.
Runnable
A reference engine behind the published numbers on this site. Runnable access is offered on the calculators exposed at the Intry MCP endpoint.
Final say
Your AHJ and local amendments have final say. Confirm before rough-in.

Frequently Asked Questions

Is the Intry Rough-in Checklist accurate and NEC compliant?

It computes from the NEC sections named below, and our automated checks hold its answers against values written from those sources for the cases the checks cover, not for every input you can enter. Whether an installation is NEC compliant is decided by the inspector, not by a calculator. Your AHJ and local amendments have final say. Confirm before rough-in. Every figure an Intry calculator computes comes from a locked source module, not hand-typed. 32786 automated checks, one suite for the whole site rather than a per-tool count, re-derive the numbers before each deploy from the tables this site holds, read from the cited NEC section. This is our own deterministic gate, not a third-party audit. The per-tool receipt is public at https://www.intrysys.com/verified.


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