6 Colo. Code Regs. § 1009-7 Regulation 4
When the Department learns of a reportable environmental or chronic disease, it shall notify the affected county, district or municipal public health agency in a timely manner, usually within the timeframe for reporting in appendix a. When a county, district or municipal public health agency learns of a reportable environmental or chronic disease, it shall notify the Department in a timely manner, usually within the timeframe for reporting in Appendix A. If it is a disease that meets one or more criteria in definition D.2 of Regulation 1, the Department and affected county, district or municipal public health agency shall notify each other usually within 24 hours.
Information is shared only between authorized personnel and only the minimum necessary to treat, control, investigate, or prevent environmental disease or chronic disease that is dangerous to public health.
Sharing of trade secrets, and confidential commercial, geological, or geophysical data shall be performed in a manner that preserves the confidentiality of the information.
6 CCR 1009-7 Regulation 4