Distribution, manufacture, possession, or cultivation of controlled substances is unlawful under California law. What you need to know about facing drug crimes in California.Call The Ward Firm at 916-443-2474 for a free consult. Even for first time offenders, you could be in prison for over a year or more or even life. In California, police need probable cause for stops, searches, or arrests. This rule protects people from unfair police actions. When you're accused of drug trafficking, you're accused of transferring or importing unlawful drugs. The California Uniform Controlled Substances Act. California Health and Safety Code § 11350(a) HS makes it a misdemeanor offense to be in the unlawful possession of a controlled substance. They include the use, possession, manufacturing, and distribution of unlawful controlled substances, unauthorized prescriptions, and drug paraphernalia.