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Code library

The codes your jurisdiction actually enforces — including the amendments.

304 code groups across 31 states, totalling 3,565 books. 209 of those groups are municipal — the local ordinance layer that generates most plan check comments and that generic code sites flatten into the model code.

Code groups
304
Books
3,565
States covered
31
Municipal groups
209

Snapshot · updated October 16, 2026

304 of 304 code groups

National8 groups

Alabama4 groups

Arizona5 groups

California184 groups

Colorado5 groups

District of Columbia1 group

Florida13 groups

Georgia4 groups

Hawaii3 groups

Illinois3 groups

Indiana1 group

Louisiana2 groups

Maryland2 groups

Massachusetts4 groups

Michigan2 groups

Mississippi2 groups

Missouri1 group

Montana2 groups

Nevada10 groups

New Mexico2 groups

New York5 groups

North Carolina1 group

Oregon2 groups

Pennsylvania2 groups

South Carolina3 groups

Tennessee2 groups

Texas14 groups

Utah8 groups

Virginia1 group

Washington7 groups

Wyoming1 group

Don't see your jurisdiction?

Municipal and state codes are added weekly.

Email connect@ichiplan.com to request a code group — new requests are typically added within a week, and customers' jurisdictions go first.

Your jurisdiction, your amendments, your drawings.

Coverage on this page is the starting line. Book 30 minutes and we'll run your own plan set against it.