C.R.S. § 44-50-501
44-50-501. Unlawful acts
44-50-501. Unlawful acts. (1) Except as otherwise provided in this article 50, it is unlawful for a licensee to:
(a) Knowingly transfer natural medicine or a natural medicine product to a person under twenty-one years of age; or
(b) Knowingly adulterate or alter, or attempt to adulterate or alter, any sample of regulated natural medicine or a natural medicine product for the purpose of circumventing testing requirements.