Chapter 9.24 DISTRIBUTION OF PSYCHOACTIVE BATH SALTS, PSYCHOACTIVE HERBAL INCENSE AND LIKE PRODUCTS A PUBLIC NUISANCE This chapter is included in your selections. Sections: 9.24.010 Purpose and intent. 9.24.020 Definitions. 9.24.030 Public nuisance. 9.24.040 Enforcement. 9.24.050 Exemption for approval by FDA or California law. 9.24.060 Severability.