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Corrections, questions, and requests for a state or product we should add.
Report an error
Send the state, the code, the link to the page, and the source that shows the right value. A link to the state’s own page is best.
Ask for a state or a product
Tell us which state or product you track and which code or law you need to see. We use these requests to decide what to add next.
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For information only. Your local building or fire official decides which code applies. We check state records often but can miss a recent change, so confirm with your official before you design, permit, or install. Terms of use