Unlawful use of a controlled substance
C.R.S. § 18-18-404
in effect18-18-404. Unlawful use of a controlled substance. (1) (a) Except as is otherwise provided for offenses concerning marijuana and marijuana concentrate in sections 18-18-406 and 18-18-406.5, or for natural medicine or natural medicine product in section 18-18-434, article 170 of title 12, or article 50 of title 44, any person who uses any controlled substance, except when it is dispensed by or under the direction of a person licensed or authorized by law to prescribe, administer, or dispense the controlled substance for bona fide medical needs, commits a level 2 drug misdemeanor.
(b) Repealed.
(1.1) Repealed.
(2) and (3) (Deleted by amendment, L. 2010, (HB 10-1352), ch. 259, p. 1163, § 2, effective August 11, 2010.)
(4) Repealed.
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://leg.colorado.gov/sites/default/files/images/olls/crs2024-title-18.docx#18-18-404Fetched: 10/6/2026