International Building Code 2021 (IBC 2021)

The International Building Code 2021 (IBC 2021) is a code produced by the International Code Council (ICC). This document provides the foundation for many state and city codes. The IBC 2021 combined with local jurisdiction amendments form the state codes. Adopting jurisdictions include Alabama, Alaska, Arkansas, California, Colorado, Denver, Connecticut, Illinois, DuPage County, Louisiana, Montana, New Jersey, North Dakota, Oregon, South Carolina, Austin, San Antonio, Washington, and Wyoming.