States

Alabama

AL · Alabama Building Codes (I-Codes based)

Alaska

AK · Alaska Building Codes (I-Codes based)

Arizona

AZ · Local adoption of model codes

Arkansas

AR · Arkansas Fire Prevention Code / I-Codes as adopted

California

CA · California Building Standards Code (Title 24) — 2025 edition

Colorado

CO · Local adoption with state influence on some occupancies

Connecticut

CT · Connecticut State Building Code (I-Codes based)

Delaware

DE · Delaware Building Codes (I-Codes based)

Florida

FL · Florida Building Code (FBC) — 8th Edition (2023), based on 2021 I-Codes

Georgia

GA · Georgia State Minimum Standard Codes (based on I-Codes)

Hawaii

HI · Hawaii State Building Code (I-Codes based)

Idaho

ID · Idaho Building Codes (I-Codes based)

Illinois

IL · Local adoption of model codes

Indiana

IN · Indiana Building Codes (I-Codes based)

Iowa

IA · Iowa State Building Code (where applicable) / local I-Codes

Kansas

KS · Local adoption of model codes

Kentucky

KY · Kentucky Building Code / Residential Code

Louisiana

LA · Louisiana State Uniform Construction Code

Maine

ME · Maine Uniform Building and Energy Code (MUBEC)

Maryland

MD · Maryland Building Performance Standards (based on I-Codes)

Massachusetts

MA · Massachusetts State Building Code (based on I-Codes)

Michigan

MI · Michigan Building / Residential / Rehab codes

Minnesota

MN · Minnesota State Building Code

Mississippi

MS · Mississippi Building Codes (I-Codes based)

Missouri

MO · Local adoption of model codes

Montana

MT · Montana Building Codes (I-Codes based)

Nebraska

NE · Local adoption of model codes

Nevada

NV · Nevada Building Codes (I-Codes based) / local amendments

New Hampshire

NH · New Hampshire State Building Code

New Jersey

NJ · New Jersey Uniform Construction Code

New Mexico

NM · New Mexico Building Codes (I-Codes based)

New York

NY · NYS Uniform Code (statewide framework)

North Carolina

NC · North Carolina Building / Residential Codes (I-Codes based)

North Dakota

ND · North Dakota Building Codes (I-Codes based)

Ohio

OH · Ohio Building Code / Residential Code

Oklahoma

OK · Oklahoma Building Codes (I-Codes based) / local amendments

Oregon

OR · Oregon Structural Specialty Code / Residential Specialty Code

Pennsylvania

PA · Pennsylvania Uniform Construction Code (UCC)

Rhode Island

RI · Rhode Island State Building Code

South Carolina

SC · South Carolina Building Codes (based on I-Codes)

South Dakota

SD · Local adoption of model codes

Tennessee

TN · Tennessee Building Codes (I-Codes based) / local adoption paths

Texas

TX · Local adoption of IBC / IRC / NEC (no single statewide building code for all cities)

Utah

UT · Utah State Construction Code (I-Codes based)

Vermont

VT · Vermont Fire & Building Safety Code / energy paths

Virginia

VA · Virginia Uniform Statewide Building Code (USBC)

Washington

WA · Washington State Building Code (based on IBC/IRC)

West Virginia

WV · West Virginia State Building Code

Wisconsin

WI · Wisconsin Commercial Building Code / Uniform Dwelling Code

Wyoming

WY · Local adoption of model codes

District of Columbia

DC · DC Construction Codes

American Samoa

AS · American Samoa building / public-works codes (I-Codes influence)

Guam

GU · Guam building code (I-Codes based)

Northern Mariana Islands

MP · CNMI building / public-works codes (I-Codes influence)

Puerto Rico

PR · Puerto Rico Building Code (I-Codes based) administered through OGPe

U.S. Virgin Islands

VI · USVI building / DPNR construction codes (I-Codes based)