Colorado Revised Statutes Title 24. Government State § 24-31-906. Retaliation against whistleblower officers prohibited

(1) A peace officer's employer or the employer's agent shall not discharge; discipline; demote; deny a promotion, transfer, or reassign; discriminate against; harass; or threaten a peace officer's employment because the peace officer disclosed information that shows:

(2) No later than January 1, 2022, all law enforcement agencies that employ P.O.S.T.-certified peace officers shall provide a training available to employees, a workplace posting, or both regarding the requirements of this section. If the law enforcement agency provides a posting, the law enforcement agency shall place the posting in an area that is readily accessible to all employees and printed in a readable format. For new employees hired after the date of the training for existing employees, the law enforcement agency shall provide the training during the employee's orientation.

(3) An employee or agent of a law enforcement agency that knowingly or intentionally violates subsection (1) of this section shall be disciplined appropriately by the law enforcement agency.