UPI Study › Courses › Criminology › Free lessons › Lesson 15.2 Free with a free account
Intoxication Laws and Drug Crimes: Definitions, Overview, and Examples
Criminology · Chapter 15: Public Order CrimesSection 15.2 · lesson 64 of 91video coming soon
← Victimless Crimes and Solicitation: Definitions, Types, and Legal PerspectivesNext lesson: Public Order Offenses and Their Social and Legal Implications →
In this lesson
Scheduling, offense structure, intoxication, and drug policy.
- Describe the federal scheduling framework and the offenses built on it.
- Explain how quantity thresholds and sentencing history shaped outcomes.
- Explain intoxication as an offense and as a defense.
- State the competing drug policy positions and the evidence questions.
Transcript
Everything said in the video, section by section (1,542 words). Read along, or search it.
Opening Hook
Drugs and Intoxication in Court
Walk into almost any criminal court, and a large share of the docket involves drugs or intoxication. Those offenses also sit at the center of a long policy debate.
Roadmap
Seven Stops on the Lesson Path
This lesson starts with the federal scheduling framework, the legal backbone of drug law. We look at what happens when state law diverges from federal law. We set out the drug offense structure, and how quantity thresholds grade it. We review a documented sentencing history of mandatory minimums and racial disparity. Then we turn to intoxication, both as an offense and as a possible defense. We weigh the evidence on drug courts and diversion. And we close with four competing drug policy models, keeping empirical and moral questions apart.
Definition
Federal Drug Schedules and Their Criteria
Federal law organizes controlled substances into schedules, under the Controlled Substances Act. The schedules appear in Title twenty-one of the U.S. Code, section eight twelve. Substances are sorted by statutory criteria. The criteria are potential for abuse, whether there is a currently accepted medical use, and accepted safety under medical supervision. Here we treat the schedules strictly as legal categories that carry defined consequences.
Key Concept
Schedules Shape Penalties and Can Change
A more restrictive schedule generally brings more severe available penalties. It may also close off certain regulatory pathways for lawful use altogether. A less restrictive schedule generally brings lighter penalties, and sometimes an established pathway for medical or other lawful use. Scheduling decisions are subject to periodic administrative review, and they can change. So a substance's legal status is a matter of the current record, not a permanent classification.
Legal Tension
When State and Federal Law Diverge
Drug law in the United States involves federal and state authority operating at the same time. A significant legal question arises when the two diverge. For instance, a state may change its own treatment of a substance, while federal scheduling stays the same. That divergence raises questions of federal preemption. It also raises practical questions about how federal and state enforcement priorities relate to each other. We treat this strictly as a legal and institutional question. It is not guidance on any substance's status in any particular place. State law in this area varies, and it changes over time.
Overview
Five Drug Offense Categories and Elements
Drug offenses are organized around several legal categories, each defined by its elements. Possession requires proof of knowing control over a controlled substance. Possession with intent adds an intent to distribute the substance. That intent is usually inferred from circumstances that a statute or court treats as relevant. Distribution requires proof of transferring a controlled substance to another person. Manufacture requires proof of producing a controlled substance. And conspiracy, defined in section two point one, applies to an agreement to commit any of these offenses. Each category has its own elements and evidentiary requirements, and those vary by jurisdiction.
Walkthrough
Climbing the Offense Ladder
Many statutory schemes use quantity thresholds as a grading mechanism. The amount involved can set the severity of the charge, and whether a mandatory minimum sentence applies. Let's climb the offense ladder, one rung at a time. Possession is graded by schedule and, where applicable, a quantity threshold. Discretion enters in deciding whether to pursue simple possession at all. Possession with intent is graded by schedule and quantity. Discretion enters in inferring intent from the circumstances. Distribution is graded by schedule and the quantity involved. The discretion point is charging distribution rather than possession. Manufacture is graded by schedule and scale. The choice is manufacture versus possession. Conspiracy is tied to the underlying offense's classification. The prosecutor decides whether to charge conspiracy alongside the underlying offense, or instead of it. Notice that discretion enters at every rung.
Case History
Mandatory Minimums and Crack Powder Disparity
The sentencing history here includes a documented period of mandatory minimum statutes, tied to quantity thresholds. One well-documented feature was a disparity between penalties for different forms of the same substance. At the federal level, the clearest case was crack cocaine versus powder cocaine. The form subject to harsher treatment was associated with different populations than the form treated more leniently. The result was a significant racial disparity in sentencing outcomes. That history should be stated plainly. Later reform narrowed the disparity. The Fair Sentencing Act of twenty ten reduced the federal crack-to-powder quantity ratio from one hundred to one, to eighteen to one. Debate continues over whether reforms have fully addressed the effects on people sentenced under the earlier framework.
Definition
Intoxication Offenses and Per Se DUI
Separate from drug offenses, several offenses address intoxication itself. Public intoxication criminalizes being intoxicated in a public place, under conditions a statute specifies. Driving under the influence criminalizes operating a vehicle while impaired. Many jurisdictions use a per se structure for it. Under a per se structure, a defined measured level establishes the offense as a matter of law. Once that level is shown, no separate proof of actual impairment is required. That is a striking legal design: the measurement replaces the question of impairment. Open container offenses restrict open alcoholic containers in specified locations, typically a vehicle. Each of these offenses is defined by its legal elements.
Legal Rule
Intoxication as a Possible Defense
Intoxication can also bear on liability as a potential defense, under well-established general rules. The general rule is that voluntary intoxication does not excuse criminal conduct. A person who chooses to become intoxicated generally cannot use that condition to avoid responsibility. Some jurisdictions recognize a narrow specific-intent qualification. Where an offense requires a specific intent, evidence of voluntary intoxication may be considered on whether that intent was actually formed. That qualification does not apply to general-intent offenses, and it varies by jurisdiction. Involuntary intoxication is different. It did not result from the person's own voluntary choice. In some circumstances, it can support a more complete defense. That connects to the excuse defenses from section two point one.
Quick Check
Per Se Limit Without Impaired Driving
Quick check. A driver tests above the defined limit, yet drove perfectly. Can she be convicted under a per se statute? Pause, and decide. Yes: the measurement replaces the question of impairment, as a matter of law. So the statute's elements, not the everyday idea of impairment, define the offense.
Evidence Review
Mixed Findings on Drug Courts
Drug courts and other diversion programs route eligible people into treatment-oriented supervision, instead of conventional prosecution. The evidence on their effectiveness should be described honestly. Research on whether they reduce later offending, compared with conventional processing, is mixed. Outcomes vary with program design, and with the population a program serves. They also vary with the rigor of the evaluation used to assess them. No single figure can be treated as a settled measure of their effectiveness everywhere.
Scenario
Drug Court Eligibility Decision
Picture a court deciding whether a person qualifies for a statutory drug court program. It looks only at the written eligibility requirements, and the program's structure of supervision and treatment conditions.
Policy Models
Prohibition and Decriminalization Compared
Drug policy debate centers on four broad models, each stated at its strongest. Prohibition criminalizes production, distribution, and possession. Its argument is that legal restriction reduces use and its harms. Its empirical question is whether enforcement intensity actually reduces use. Decriminalization removes criminal penalties for personal possession, while typically keeping penalties for distribution. Its argument is that criminal penalties for personal use cause more harm than the use itself, especially through collateral consequences from section seven point six. Its question is whether removing the penalty changes use or health outcomes.
Policy Models
Harm Reduction and Regulated Legalization
Harm reduction focuses on health outcomes for people who use drugs, regardless of legal status. Its argument is that reducing health harms is a legitimate, achievable goal, whatever happens to use rates. Regulated legalization permits production and sale within a licensing framework. Its argument is that regulation manages quality, access, and taxation better than prohibition, or an unregulated market. Its question is whether regulation changes use rates or market size.
Key Insight
Models Combine Along Several Dimensions
These four models are not mutually exclusive in practice. A jurisdiction can decriminalize personal possession while keeping prohibition for distribution and manufacture. Or it can add harm reduction services to an otherwise prohibition-based framework. So a real approach is better described along several dimensions: personal possession, distribution, treatment access, and regulatory oversight.
Common Mistake
Separating Empirical from Moral Questions
The empirical questions are effects on deterrence, health outcomes, enforcement cost, and disparity. They are contested and actively researched. The moral questions are separate. How should individual liberty be weighed against collective harm? What duty does the state have to protect people from themselves? Evidence alone does not resolve those, and this lesson takes no position on either kind of question. One trap to avoid: a policy's popularity, or a jurisdiction's choice, is not evidence of what it achieves.
Practice
Classifying the Practice Situations
Let's classify the practice situations. Knowing control over a controlled substance, with nothing more shown, is possession. Knowing control plus circumstances suggesting intent to distribute is possession with intent. Transferring a substance to another person is distribution, and producing one is manufacture. An agreement between two people to commit a distribution offense is conspiracy. Driving above a defined measured level, public intoxication, and an open container in a vehicle are intoxication offenses.
Reverse Check
Mechanism Behind Harsher Treatment of One Form
One form of a substance draws much harsher outcomes than a chemically similar form. What is the likely mechanism? Pause, and decide. The likely mechanism is different quantity thresholds for each form, tied to mandatory minimum sentences. That is exactly the mechanism behind the federal crack and powder cocaine disparity.
Key Takeaways
Schedules, Grading, Defenses, and Policy
Let's pull it together. Schedules are legal categories that can change. Offenses are graded by schedule and quantity, and discretion enters at every rung. Voluntary intoxication rarely excuses conduct. And drug policy models combine empirical questions with moral ones.
About Criminology at UPI Study
Criminology (Criminology 150) is a self-paced online course of 91 video lessons in 21 chapters, from classical criminology and crime data to theories of crime, victims, policing, courts and corrections. It carries a NCCRS credit recommendation for 3 semester credits.
Every lesson transcript is free on pages like this one, and the videos are free with a free UPI Study account. Enrolling adds a practice quiz after each lesson, the graded work and final exam that earn the credit, lifetime access, and an official transcript on completion. UPI Study has helped over 130,000 students with college credits. ACE and NCCRS have over 2,100 cooperating colleges that will consider accepting credits; the final decision is with the universities.
Enroll now → Course details Download the syllabus Every course with PRO →
Why take it here
Why students take Criminology with UPI Study
Where the credit goes
Universities that work with NCCRS
Criminology carries a NCCRS credit recommendation. These universities work with NCCRS; some are UPI Study's signed partners. ACE and NCCRS have over 2,100 cooperating colleges that will consider accepting credits; the final decision is with the universities.
Thomas Edison State UniversitySigned partner
University of the PeopleSigned partner
Charter Oak State CollegeSigned partner
Strayer UniversitySigned partner
Columbia Southern UniversitySigned partner
Indiana TechSigned partner
Penn StateWorks with NCCRS
Southern New Hampshire UniversityWorks with NCCRS
SUNYWorks with NCCRS
+many more cooperating universitiesFind my college →Find my college → Not listed? Ask Athena in the corner of this page, or book a 15-minute call.
FAQ
Questions students ask us
About Intoxication Laws and Drug Crimes: Definitions, Overview, and Examples
How does federal law decide which schedule a controlled substance belongs in?
How do drug quantity thresholds affect charges and sentences, and what was the crack versus powder cocaine disparity?
Can voluntary intoxication be used as a defense to a crime?
Can someone be convicted of per se DUI if they drove perfectly?
About the Criminology course
How many college credits is Criminology?
How much does Criminology cost and what is included?
Which universities accept UPI Study credits?
How long does Criminology take?
How are the exams done?
How do my credits reach my college?
Ready for the full course? Earn 3 credits in Criminology.
91 video lessons, a quiz after each one, and the graded work that earns the credit. Recommended for credit by NCCRS.
3 credits · NCCRSEnroll →