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

Home >Browse rules >Department of Regulatory Agencies > Division of Professions and Occupations - Office of Radon Professionals > 4 CCR 754-1



4 CCR 754-1    RADON PROFESSIONALS RULES AND REGULATIONS

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Current version

4 CCR 754-1 effective 02/15/2024 (PDF)

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All versions

Rule version by
effective date (PDF)
Filing Type Adopted date Colorado Register
publication date
Rulemaking details
(eDocket tracking #)
02/15/2024 Permanent Rule 12/21/2023 01/25/2024 2023-00731
05/15/2023 Admin Change by SOS 08/08/2023 n/a 2023-00473
11/30/2022 Permanent Rule 10/07/2022 11/10/2022 2022-00474
10/15/2022 Permanent Rule 08/24/2022 09/25/2022 2022-00349
08/15/2022 Emergency Rule 08/15/2022 09/10/2022 2022-00473
07/01/2022 Emergency Rule 06/28/2022 07/25/2022 2022-00327

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