Code of Colorado Regulations
Official Publication of the State Administrative Rules (24-4-103(11) C.R.S.)

3 CCR 720-1 PLUMBING RULES AND REGULATIONS

Current version

3 CCR 720-1 effective 04/30/2025 (PDF)

All versions

Rule version by effective date (PDF)	Filing Type	Adopted date	Colorado Register publication date	Rulemaking details (eDocket tracking #)
04/30/2025	Permanent Rule	02/26/2025	04/10/2025	2025-00009
12/15/2023	Permanent Rule	10/25/2023	11/25/2023	2023-00600
05/15/2023	Admin Change by SOS	08/09/2023	n/a	2023-00494
04/14/2023	Permanent Rule	02/22/2023	03/25/2023	2023-00035
12/15/2022	Permanent Rule	10/26/2022	11/25/2022	2022-00554
10/26/2022	Emergency Rule	10/26/2022	11/25/2022	2022-00672
12/15/2021	Permanent Rule	10/27/2021	11/25/2021	2021-00588
08/30/2021	Permanent Rule	06/30/2021	08/10/2021	2021-00320
06/14/2020	Permanent Rule	04/22/2020	05/25/2020	2020-00135
10/01/2019	Correction	n/a	n/a	2019-00514
04/01/2016	Permanent Rule	10/21/2015	11/25/2015	2015-00538 2016-00142
02/14/2016	Permanent Rule	12/15/2015	01/10/2016	2015-00723
12/15/2014	Permanent Rule	10/22/2014	11/25/2014	2014-00906
03/15/2014	Permanent Rule	01/08/2014	n/a	2013-01143
09/01/2011	Permanent Rule	06/22/2011	n/a	2011-00257
04/01/2010	Permanent Rule	02/04/2010	n/a	2009-01197
01/01/2008	Permanent Rule	10/04/2007	n/a	2007-00929
04/16/2007	Admin Change by SOS	04/16/2007	n/a	2007-00417
03/13/2007	Admin Change by SOS	03/13/2007	n/a	2007-00250
12/11/2006	Admin Change by SOS	12/11/2006	n/a	2006-01361
Imported	Permanent Rule	n/a	n/a	n/a