Plumbing contractors - requirement to display registration identification - master plumber of contractor

C.R.S. § 12-155-125
in effect
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12-155-125. Plumbing contractors - requirement to display registration identification - master plumber of contractor. (1) On and after July 1, 2025, a plumbing contractor shall display the following information on the plumbing contractor's vehicle or vehicles, billing materials, bid sheets, and website: (a) The plumbing contractor's Colorado registration identification number; and (b) The Colorado registration identification number for the master plumber attached to the plumbing contractor.
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://leg.colorado.gov/sites/default/files/images/olls/crs2024-title-12.docx#12-155-125Fetched: 10/6/2026

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