Colorado Revised Statutes Title 24. Government State § 24-34-402.5. Unlawful prohibition of legal activities as a condition of employment

(a) Relates to a bona fide occupational requirement or is reasonably and rationally related to the employment activities and responsibilities of a particular employee or a particular group of employees, rather than to all employees of the employer;  or

(b) Is necessary to avoid a conflict of interest with any responsibilities to the employer or the appearance of such a conflict of interest.

(2)(a) Notwithstanding any other provisions of this article, the sole remedy for any person claiming to be aggrieved by a discriminatory or unfair employment practice as defined in this section shall be as follows:  He or she may bring a civil action for damages in any district court of competent jurisdiction and may sue for all wages and benefits that would have been due him or her up to and including the date of the judgment had the discriminatory or unfair employment practice not occurred;  except that nothing in this section shall be construed to relieve the person from the obligation to mitigate his or her damages.