Discarded drugs that are not hazardous waste, not returned to the manufacturer, and not segregated and labeled on site for transport to a treatment facility shall be destroyed on site by the generator of such drugs by any method that prevents the drugs' use prior to placing the waste out for collection. If federal or state law prescribes a specific method for destruction of discarded drugs, the generator shall comply with that law.
Ariz. Admin. Code § R18-13-1418