# Colorado — Which edition of the International Building Code, Residential Code and 15 other I-Codes each US state enforces, from the ICC's own published adoption chart

For Colorado, chart as of is January 2024; ibc edition is X; irc edition is X; ifc edition is X; imc edition is X, verified against its source on 2026-08-31.

- **State or territory:** Colorado _(verified: appears in the quote below)_
- **Chart as of:** January 2024
- **IBC edition:** X _(verified: appears in the quote below)_
- **IRC edition:** X _(verified: appears in the quote below)_
- **IFC edition:** X _(verified: appears in the quote below)_
- **IMC edition:** X _(verified: appears in the quote below)_
- **IPC edition:** 21 _(verified: appears in the quote below)_
- **IPSDC edition:** X _(verified: appears in the quote below)_
- **IFGC edition:** 21 _(verified: appears in the quote below)_
- **IgCC edition:** X _(verified: appears in the quote below)_
- **IPMC edition:** X _(verified: appears in the quote below)_
- **IEBC edition:** X _(verified: appears in the quote below)_
- **ISPSC edition:** X _(verified: appears in the quote below)_
- **ICCPC edition:** X _(verified: appears in the quote below)_
- **IWUIC edition:** X _(verified: appears in the quote below)_
- **IZC edition:** X _(verified: appears in the quote below)_
- **ICC 700 edition:** X _(verified: appears in the quote below)_

## What the source says

> Colorado X X X X 21 X 21 X X X X X X X X X X

## Source

- https://www.iccsafe.org/wp-content/uploads/Master-I-Code-Adoption-Chart-1.pdf

Last verified: 2026-08-31. Review by: 2027-02-27.
Part of [Which edition of the International Building Code, Residential Code and 15 other I-Codes each US state enforces, from the ICC's own published adoption chart](https://referencesource.org/ibc-irc-code-edition-adoption-by-state/).