Colorado Revised Statutes Title 25. Health § 25-48-120. Safe disposal of unused medical aid-in-dying medications

(a) Returning the unused medical aid-in-dying medication to the attending provider who prescribed the medical aid-in-dying medication, who shall dispose of the unused medical aid-in-dying medication in the manner required by law; or

(b) Lawful means in accordance with section 25-15-328, or any other state or federally approved medication take-back program authorized under the federal “Secure and Responsible Drug Disposal Act of 2010”, Pub.L. 111-273, and regulations adopted pursuant to the federal act.