California Health and Safety Code 11350 HS – Possession of Controlled Substances

A charge under Health and Safety Code 11350 HS (often abbreviated as HS 11350) involves the simple possession of illegal narcotics or controlled prescription drugs without a valid prescription.

While California's legal landscape historically emphasized strict criminal penalties, a complex web of modern laws—including Proposition 47, Proposition 36, and pretrial diversion programs—dictates how these cases are prosecuted across Los Angeles County.

A drug conviction can lead to jail time, mandatory drug treatment orders, probation, firearm prohibitions, professional license revocation, and immigration consequences. However, with early legal intervention, many nonviolent drug possession charges can be reduced, diverted, or completely dismissed.

Legal Definition of Health and Safety Code 11350 HS

Under California law, Health and Safety Code 11350 HS establishes the legal framework for simple drug possession:

Except as otherwise provided by law, every person who possesses any controlled substance specified in subdivision (b), (c), (e), or paragraph (1) of subdivision (f) of Section 11054, or specified in paragraph (14), (15), or (20) of subdivision (b) of Section 11055, or specified in subdivision (h) of Section 11056, or any controlled substance classified in Schedule III, IV, or V which is a narcotic drug, unless upon the written prescription of a physician, dentist, podiatrist, or veterinarian licensed to practice in this state, shall be punished by imprisonment in a county jail or state prison.

Core Elements of the Offense

To secure a conviction under HS 11350, the prosecution must prove each of the following elements beyond a reasonable doubt:

Unlawful Possession: You exercised control over a controlled substance (through actual, constructive, or joint possession).
Knowledge of Presence: You were aware that the substance was present.
Knowledge of Nature: You knew that the substance was a controlled drug or illicit narcotic.
Usable Amount: The quantity of the drug was a "usable amount"—meaning enough to be consumed as a drug, rather than useless traces or invisible residue.

Common Controlled Substances Covered

HS 11350 applies strictly to simple possession for personal use—not possession for sale (HS 11351) or transportation/trafficking (HS 11352). Common substances prosecuted under this code include:

Cocaine and cocaine base (crack)
Heroin and illicit opiates
Fentanyl and synthetic opioids
Prescription opioids without a valid prescription (e.g., OxyContin, Vicodin, Hydrocodone, Codeine)
Hallucinogens such as LSD, Peyote, or Mescaline

(Note: Simple possession of methamphetamine is generally prosecuted under Health and Safety Code 11377 HS.)

Penalties and Sentencing for HS 11350 HS

Drug possession sentencing in California depends on the defendant's criminal history, the type of drug involved, and eligibility for treatment diversion programs.

Misdemeanor Penalties

Following historic sentencing reforms (Proposition 47), most first- and second-time HS 11350 offenses are prosecuted as misdemeanors:

Up to 1 year in county jail
Fines up to $1,000 (plus court fees)
Summary (informal) probation
Mandatory attendance in drug treatment or education programs

Felony and "Treatment-Mandated Felony" Exposure

Under California's Proposition 36 (enacted in late 2024 via Health & Safety Code § 11395 and related statutes), repeat drug possession and specific aggravating factors can elevate drug possession cases to felony status:

Repeat Drug Convictions (HSC § 11395): Individuals with two or more prior drug-related convictions who are charged with possessing hard drugs (such as fentanyl, heroin, or cocaine) may be charged with a "treatment-mandated felony." Defendants who successfully complete court-mandated treatment can earn a full dismissal; those who refuse or fail treatment face up to 3 years in state prison.
Possession While Armed: Possessing fentanyl, heroin, cocaine, or methamphetamine while armed with a loaded firearm carries enhanced felony penalties of up to 4 years in state prison.
Sex Offender or Severe Violent Priors: Individuals required to register as sex offenders under PC 290 or those with prior convictions for "super strike" violent felonies face standard felony charges carrying up to 3 years in prison.

Drug Diversion Programs (Avoid Jail & Criminal Records)

California law provides several pretrial diversion pathways that allow eligible nonviolent defendants to complete court-approved drug rehabilitation in exchange for a complete dismissal and sealing of their criminal charges:

Penal Code 1000 (PC 1000 Pretrial Diversion): Allows first-time or nonviolent offenders to enter treatment before entering a plea. Upon completion, charges are dismissed.
Proposition 36 Court Treatment: Court-supervised treatment programs designed for qualifying drug offenses.
California PC 3050 / Proposition 36 Treatment-Mandated Diversion: Dismissal path for eligible repeat offenders under updated statutory guidelines.

Defense Strategies Against HS 11350 Charges

Defending against a drug possession charge requires evaluating whether law enforcement violated your statutory or constitutional rights. Effective legal defenses include:

Unlawful Search and Seizure (Fourth Amendment Violations): If police officers searched your vehicle, home, or person without a valid warrant, probable cause, or lawful consent, your defense attorney can file a Penal Code 1538.5 Motion to Suppress Evidence. If granted, the drug evidence is excluded and the prosecution must dismiss the case.
Lack of Knowledge or Possession: Proving that you were unaware of the drugs' presence (e.g., drugs left in a borrowed car or shared apartment) or that you did not exercise control over them.
Valid Prescription: Demonstrating that you held a legally valid prescription from a licensed physician for the substance in your possession.
Momentary Possession for Disposal: If you briefly possessed the controlled substance solely for the purpose of disposing of it or handing it over to law enforcement, you are not criminally liable.
Insufficient Quantity (Mere Residue): Showing that the amount seized consisted merely of unusable trace amounts or residue that could not be used as a drug.

Hypothetical Examples

Illegal Traffic Stop Search: Police pull a driver over for a broken taillight and search the vehicle's glove box without consent, a warrant, or reasonable suspicion, finding a bottle of prescription opioids. Result: The judge grants a motion to suppress the illegal search, forcing prosecutors to drop all HS 11350 charges.
Borrowed Vehicle / Lack of Knowledge: A passenger is arrested after police find a small baggie of cocaine hidden deep inside the center console of a rideshare or borrowed vehicle. Result: Because the prosecution cannot prove beyond a reasonable doubt that the passenger knew the cocaine was present, the charges cannot be sustained.
Successful Treatment Diversion: An individual arrested with a small quantity of heroin elects to participate in a PC 1000 pretrial diversion program. Result: After completing a court-approved outpatient drug education program, the judge dismisses the case and orders the arrest record sealed.

Related Laws and Offenses

Health and Safety Code 11350 is frequently charged alongside or compared against other California drug and property codes:

Health & Safety / Penal Code	Offense Title	Key Legal Difference
HS 11377	Possession of Methamphetamine	Governs simple possession of methamphetamine, MDMA, GHB, and PCP.
HS 11351	Possession of Controlled Substance for Sale	A non-reducible felony involving larger quantities, baggies, scales, or cash indicating intent to sell.
HS 11352	Transportation or Sale of Narcotics	Felony offense governing the sale, distribution, transportation, or importation of controlled substances.
HS 11364	Possession of Drug Paraphernalia	Misdemeanor charge for possessing pipes, hypodermic needles, or smoking devices.
HS 11550	Being Under the Influence of a Narcotic	Misdemeanor charge prohibiting being actively under the influence of a controlled substance.
HS 11395	Treatment-Mandated Felony (Prop 36)	Enacted via Proposition 36 for repeat possession offenses after two or more prior drug convictions.

Frequently Asked Questions

Is drug possession automatically a misdemeanor in California?

While Proposition 47 reclassified most simple possession under HS 11350 as a misdemeanor, subsequent laws like Proposition 36 allow prosecutors to charge repeat offenders (with two or more prior drug convictions) with a "treatment-mandated felony". Additionally, possessing hard drugs while armed with a loaded gun or having severe "super strike" prior convictions triggers standard felony prosecution.

What qualifies as "constructive possession" under HS 11350?

Constructive possession means you did not have the drugs in your hand or pocket (actual possession), but you had control over them or the right to control them—such as storing drugs in your bedroom closet, personal safe, or vehicle glove compartment.

Can I get my HS 11350 charges dismissed through drug diversion?

Yes. Eligible nonviolent offenders can participate in court diversion programs such as Penal Code 1000 or court-supervised treatment under Proposition 36. Upon successful completion of the required counseling or rehabilitation program, the judge dismisses the criminal charges and seals the arrest record.

Will an HS 11350 drug conviction affect my immigration status?

Yes. Federal immigration law treats controlled substance convictions as serious grounds for deportation, removal, or inadmissibility for non-citizens, regardless of whether the offense is classified as a misdemeanor under state law. Qualifying for diversion and avoiding a formal conviction is critical for non-citizen defendants.

What is considered a "usable amount" of a controlled substance?

A "usable amount" is a quantity sufficient to be used as a drug. Microscopic traces, invisible residue, or useless debris found at the bottom of a container do not meet the legal standard for prosecution under HS 11350.

How do police officers establish "knowledge" in a drug possession case?

Prosecutors establish knowledge through circumstantial evidence, including your statements to police, suspicious behavior or furtive movements during an arrest, proximity to the drugs, digital text messages, or physical symptoms of drug influence.

Can I be charged with HS 11350 if I had a valid prescription?

No. Having a legally issued, valid prescription from a licensed physician, dentist, or medical professional is a complete legal defense to HS 11350 charges for prescription opioids or pharmaceuticals.

Why is early legal representation critical in a Los Angeles drug case?

Early legal representation allows a defense attorney to intervene before formal filing, challenge illegal police searches through pre-trial suppression motions, negotiate directly with district attorneys for treatment diversion, and work to prevent felony filings or jail time.

Speak With a Los Angeles Drug Defense Attorney

If you or a loved one has been arrested or charged under Health and Safety Code 11350 HS, do not make statements to law enforcement officers. Anything you say can be used by prosecutors to establish the required elements of knowledge and possession.

The criminal defense team at the Hedding Law Firm has decades of experience defending drug possession charges throughout Los Angeles County courtrooms. We know how to challenge illegal police searches, pursue diversion programs, and protect your freedom and record.

📞 Contact the Hedding Law Firm today for a confidential case evaluation and immediate legal guidance.

Drug Possession