Controlled substances are regulated by the federal government. The Controlled Substance, Drug, Device, and Cosmetic Act explicitly lists the various drugs that are illegal to possess without a legitimate and valid reason. The substances are listed in schedules based on both their potential for being abused and their acceptable medical use. Schedule I drugs have the highest potential for abuse, and they currently have no medical use. These types of substances include heroin, peyote, LSD, and ecstasy. Schedule V drugs have the least potential for abuse, and they are commonly used in modern-day medicine. These types of substances include cough medicines with codeine, Lyrica, and Motofen. Other types of substances that are controlled include Adderall, cocaine, methamphetamine, Vicodin, ketamine, anabolic steroids, and testosterone.
Police departments in Pennsylvania and throughout the nation strongly enforce federal controlled substances laws, so possessing these drugs illegally comes with serious legal consequences.
- Definition and Classification of Controlled Substances
- Understanding Actual or Constructive Possession
- Elements of a Drug Possession Charge in Pennsylvania
- Penalties for Possession of a Controlled Substance
- Legal Defenses to Possession of a Controlled Substance
- Pennsylvania Controlled Substance Possession Laws and Charges
Definition and Classification of Controlled Substances
In Pennsylvania, controlled substances are defined as drugs, substances, or immediate precursors included in Schedules I through V. These classifications are based on their potential for abuse, accepted medical use, and potential for dependence. Understanding these classifications is crucial, as they determine the severity of penalties for possession.
The five schedules of controlled substances are:
- Schedule I: Substances with a high potential for abuse and no accepted medical use, such as heroin, LSD, and marijuana (except for medical marijuana in some states).
- Schedule II: Substances with a high potential for abuse but also accepted medical use, such as cocaine, fentanyl, and oxycodone.
- Schedule III: Substances with a moderate potential for abuse and accepted medical use, such as anabolic steroids and codeine.
- Schedule IV: Substances with a low potential for abuse and accepted medical use, such as benzodiazepines and sleep aids.
- Schedule V: Substances with a very low potential for abuse and accepted medical use, such as certain cough medicines and pain relievers.
Understanding the classification of controlled substances is important for individuals facing drug possession charges, as the penalties and legal defenses can vary depending on the schedule of the substance.
Understanding Actual or Constructive Possession
In Pennsylvania, possession of a controlled substance can be categorized as either actual or constructive. Actual possession means having physical control over the substance, such as holding it in your hand or carrying it in your pocket. Constructive possession, however, refers to having control over the substance without it being in your immediate physical possession.
Constructive possession can occur when an individual has dominion and control over a space where the substance is located, such as a house or car. For instance, if a controlled substance is found in your car but not directly on your person, you can still be charged with constructive possession.
To prove constructive possession, the prosecution must demonstrate that you had knowledge of the substance and intended to possess it. This can be established through evidence such as witness testimony, video surveillance, or physical evidence. Understanding these distinctions is crucial for mounting an effective defense.
Elements of a Drug Possession Charge in Pennsylvania
To secure a conviction for drug possession in Pennsylvania, the prosecution must prove several key elements:
- Knowledge or Intent: The individual knowingly or intentionally possessed a controlled substance.
- Actual or Constructive Possession: The individual had either actual or constructive possession of the substance.
- Controlled Substance: The substance in question was a controlled substance under Pennsylvania law.
If the prosecution fails to prove any of these elements, the individual may have grounds to challenge the charge. Each element is critical, and understanding them can help in formulating a robust defense strategy.
Penalties for Possession of a Controlled Substance
The penalties for possession of a controlled substance in Pennsylvania vary based on the schedule of the substance and the individual’s prior record. For first-time offenders, the penalties can include:
- Schedule I or II Substances: Up to one year in jail and/or a fine of up to $5,000.
- Schedule III or IV Substances: Up to six months in jail and/or a fine of up to $1,000.
- Schedule V Substances: Up to three months in jail and/or a fine of up to $500.
For repeat offenders, the penalties can be more severe, including longer prison sentences and higher fines. Understanding these penalties is essential for anyone facing drug possession charges, as it underscores the importance of seeking experienced legal representation.
Legal Defenses to Possession of a Controlled Substance
There are several legal defenses available to those charged with possession of a controlled substance in Pennsylvania:
- Absence of Possession: Arguing that the individual did not have actual or constructive possession of the substance.
- Lack of Knowledge or Intent: Demonstrating that the individual did not knowingly or intentionally possess the substance.
- Valid Prescription: Showing that the individual had a valid prescription for the substance.
- Illegal Search and Seizure: Arguing that the substance was obtained through an illegal search and seizure.
An experienced criminal defense attorney can help individuals facing drug possession charges to raise these defenses and achieve the best possible outcome. If you are facing such charges, it is crucial to seek legal advice promptly to protect your rights and future.
Pennsylvania Controlled Substance Possession Laws and Charges
Possessing a controlled substance without a legitimate medical prescription in Pennsylvania can land you in jail for up to a year. The Pennsylvania Code, specifically Title 35, details prohibitions on the possession, manufacture, and delivery of drugs, outlining the legal implications, including classifications of misdemeanors and felonies, as well as mandatory minimum sentencing for violations. A conviction could additionally mean fines of up to $5,000. If you’ve already been convicted of drug possession once, then a second conviction can substantially increase your fines to $25,000. Jail time for additional possession convictions can increase to three years. Gamma Hydroxybutyric acid (GHB) carries extremely severe penalties. Possession of this substance can result in up to 15 years in prison and fines of up to $250,000.
Contact an Experienced Pennsylvania Criminal Defense Lawyer About Your Souderton Drug Crime Charges
Drug possession charges in Pennsylvania carry harsh sentences, and your conviction can potentially taint your future opportunities. The PA criminal defense attorneys at Rubin, Glickman, Steinberg & Gifford P.C. have been representing clients charged with drug crimes for over 65 years. As former prosecutors, our team of criminal defense attorneys can offer unique insight into presenting the best possible defense in your situation. Our law firm is prepared to handle a variety of drug possession charges and fight for your freedom. We represent clients charged with drug offenses in Bucks County and Montgomery County, PA, including Newtown, Telford, Souderton, Holland, North Wales, and Colmar. Our office can be reached at (215) 822-7575. You can also contact us online. We offer a free consultation to review your specific case details and provide the legal assistance you need.
The articles on this blog are for informative purposes only and are no substitute for legal advice or an attorney-client relationship. If you are seeking legal advice, please contact our law firm directly.

Rubin, Glickman, Steinberg & Gifford P.C.
Pennsylvania Attorney's
April 8, 2025