Refuse cookies Our Site will not get the job done with out these cookies activated. Thus purposeful cookies cannot be disabled. Dronabinol was rescheduled in 1994 from annex I to annex II on the Narcotic Medication Act (Wageräubungsmittelgesetz) in an effort to relieve investigation; in 1998 dronabinol was rescheduled from annex II to annex