Radiation proposed rulemakings and stakeholder processes

Contents: Part 9 | Part 10 | Part 21 | Recently amended regulations | Current regulations

Current rulemaking activities

Get the schedule of all department rulemaking and rule review activities for the 2025 calendar year

Part 9 Rulemaking

Part 9 rulemaking hearing package as presented at the October 16, 2024 Board of Health meeting

Notice of public rulemaking hearing for Radiation Regulations Part 9

Following a stakeholder process and comment period held June 4 through July 5, 2024, changes to the Part 9 rule were adopted by the Colorado Board of Health on October 16, 2024. Following review by the Colorado Attorney General’s office and Colorado Secretary of State’s office, the rule will become effective on December 15, 2024. For additional information, visit eDocket tracking number 2024-00437 on the Colorado Secretary of State webpage or review the Part 9 summary of proposed changes.

Part 10 Rulemaking

Rulemaking for Part 10 Radiation Control – Notices, instructions, and reports to workers: inspections.

Following a stakeholder process and comment period held March 1 through March 31, 2024, changes to the Part 10 rule were adopted by the Colorado Board of Health on June 20, 2024. To review changes to the rule that became effective on August 14, 2024 along with additional information, visit eDocket tracking number 2024-00218 on the Colorado Secretary of State webpage.

Part 21 rulemaking: Radon LIRMA program

Rulemaking for Part 21 Radiation Control – Colorado low income radon mitigation assistance (LIRMA) program.

Following a stakeholder process and comment period held February 5 through March 6, 2024, changes to the Part 21 rule were adopted by the Colorado Board of Health on June 20, 2024. To review changes to the rule that became effective on August 14, 2024 along with additional information, visit eDocket tracking number 2024-00217 on the Colorado Secretary of State webpage.