Part IV of the MDA says ‘“Cannabinol derivatives” means the following substances, except where contained in cannabis or cannabis resin, namely tetrahydro derivatives of cannabinol and 3-alkyl homologues of cannabinol or of its tetrahydro derivatives.’
CA: CDSA Schedule I Section 1 Subsection 2 Codeine
UN: Narcotics Part 1 Section 2 Codeine and Part 2 Section 1 Codeine
US: CSA Schedule II Section b Subsection 1 Item i Codeine, Schedule III Section e Subsection 1 Item i Codeine, Item ii Codeine and Schedule V Section c Subsection 1 Codeine
US: CSA Schedule II Section c Subsection 7 Dihydrocodeine, Schedule III Section e Subsection 1 Item v Dihydrocodeine and Schedule V Section c Subsection 2 Dihydrocodeine
US: CSA Schedule II Section b Subsection 1 Item iii Ethylmorphine, Schedule III Section e Subsection 1 Item vi Ethylmorphine and Schedule V Section c Subsection 3 Ethylmorphine