Chapter 9.03 USE AND POSSESSION OF CONTROLLED OR COUNTERFEIT SUBSTANCES OR LEGEND DRUGS This chapter is included in your selections. Sections: 9.03.010 Definitions. 9.03.020 Unlawful possession of controlled or counterfeit substances or legend drug. 9.03.030 Unlawful use of controlled or counterfeit substances or legend drug in public. 9.03.040 Penalty.