Serving Calgary & all of Alberta15 minutes Free Consultation
Criminal Law · Drug Charges

Calgary Drug Charges Lawyer

Defence for Possession, Trafficking & CDSA Offences

A drug charges lawyer in Calgary at Centobin Law Office defends individuals charged with possession, trafficking, and production offences under the Controlled Drugs and Substances Act (CDSA). These charges carry penalties ranging from fines to life imprisonment, depending on the substance and quantity.

Act now

Our criminal defence team builds case-specific strategies — from challenging search warrants to negotiating reduced charges — to protect your future after a drug arrest in Calgary.

4.9
Google reviews
15+
Years of experience
900+
Clients represented
24/7
Urgent response

Book a free consultation

Appearing regularly in Calgary Provincial Court, the Court of King's Bench of Alberta, and the Alberta Court of Appeal.

1Area of law
Change
2Matter

Confidential. No obligation. 15 minutes free. Urgent criminal matters answered same day.

Calgary Drug Charges Lawyer — hero photo

Types of Drug Charges Under the CDSA

Drug charges in Calgary generally fall into two categories under the Controlled Drugs and Substances Act: possession, and trafficking or production. Each carries a different legal test and a different range of realistic outcomes.

A drug charges lawyer in Calgary determines which category applies to your case and builds a defence strategy — from challenging search warrants to negotiating reduced charges — around that classification.

Drug charges we defend

Drug Possession Charges in Calgary

Governing sectionCDSA s. 4(1)
Common outcomeConditional discharge possible

Drug possession charges in Calgary arise under Section 4(1) of the Controlled Drugs and Substances Act and require the Crown to prove knowledge and control of the substance. A drug defence lawyer in Calgary evaluates whether police can establish these elements or whether the charge can be challenged or dismissed.

Simple Possession vs. Possession for Trafficking — Simple possession means holding a controlled substance for personal use. Possession for trafficking (PPT) under Section 5(2) of the CDSA carries significantly harsher penalties because prosecutors allege intent to distribute. Courts evaluate quantity, packaging, cash, scales, and multiple phones to distinguish between the two. If police found a small amount on your person, a possession charge is more likely. Large quantities, divided packaging, or evidence of transactions may lead the Crown to escalate to PPT — even without proof of a single sale.

What Counts as "Possession" Under Canadian Law — Canadian law recognizes three forms of possession: personal possession (the substance is on your person or in your belongings), constructive possession (you have knowledge of and control over a substance stored elsewhere), and joint possession (you share knowledge of and control over a substance with another person). A first drug possession offence in Calgary does not automatically result in a criminal record. A skilled defence lawyer can pursue a conditional discharge, diversion program, or alternative measures — outcomes that keep your record clean.

Discuss a possession charge
Avoiding a criminal record

Avoiding a Permanent Criminal Record

Not every drug charge results in a conviction. A criminal defence lawyer in Calgary can pursue conditional discharges (Section 730 of the Criminal Code), diversion programs, peace bonds, or stayed charges — all of which prevent a permanent criminal record.

The realistic non-conviction outcomes available in a Calgary drug case, ordered best first:

Avoiding a Permanent Criminal Record — photo
Realistic outcomes that avoid a criminal recordSelect an outcome for the detail

Stayed or Withdrawn Charges

A criminal defence lawyer in Calgary can pursue conditional discharges (Section 730 of the Criminal Code), diversion programs, peace bonds, or stayed charges — all of which prevent a permanent criminal record.

A first drug possession offence in Calgary does not automatically result in a criminal record. A drug conviction — even for simple possession — can disqualify you from jobs requiring security clearance, block border crossings, and trigger immigration consequences.

(403) 249-1733

Drug Schedules and Penalties Under the CDSA

Drug schedules under the Controlled Drugs and Substances Act classify substances based on their potential for harm and determine the penalties for possession and trafficking offences in Canada. The schedule a substance falls under directly determines the maximum penalty you face. Understanding which schedule applies to your charge is the first step a drug charges lawyer in Calgary takes when building your defence.

Drug Schedules and Penalties — photo
ScheduleExample SubstancesPossession MaxTrafficking Max
Schedule ICocaine, heroin, fentanyl, methamphetamine, oxycodone7 yearsLife imprisonment
Schedule IICannabis (above legal limits)5 yearsLife imprisonment
Schedule IIIPsilocybin (magic mushrooms), LSD, mescaline3 years10 years
Schedule IVBarbiturates, benzodiazepines, and anabolic steroidsNo standalone possession charge3 years (indictable)

Schedule I offences attract the most aggressive prosecution in Calgary courts. If your charges involve fentanyl or methamphetamine — the two substances driving the most drug prosecutions in Calgary Provincial Court — the Crown often seeks custodial sentences even for first offenders. Schedule IV substances include certain prescription medications. Charges involving these substances sometimes overlap with impaired driving charges when prescription drug use leads to driving allegations.

Possession Penalties by Substance Schedule: For Schedule I possession (cocaine, fentanyl, heroin), the maximum sentence is 7 years imprisonment for an indictable offence. When prosecuted as a summary offence for smaller quantities, the maximum penalty is a $1,000 fine and 6 months' imprisonment for a first offence. For Schedule II possession (cannabis above legal limits), the maximum is 5 years, indictable. Since legalization, cannabis possession charges apply only when quantities exceed limits set under the Cannabis Act. For Schedule III possession (psilocybin, LSD), the maximum is 3 years indictable or a $2,000 fine and 1 year summary for a first offence.

Trafficking and Production Penalties: Trafficking a Schedule I substance carries a maximum of life imprisonment with mandatory minimums of 1–2 years when aggravating factors are present. Production of Schedule I substances carries the same life maximum with mandatory minimums ranging from 2–3 years depending on circumstances.

Defence strategy

Defence Strategies for Drug Charges in Calgary

Every drug case has a unique fact pattern. A drug charges lawyer in Calgary evaluates how police obtained evidence, what the Crown can prove, and whether Charter rights were respected before recommending a defence strategy.

Which defence angle applies to your case?

Every drug case has a defence. Contact Centobin Law's criminal defence team for a free, confidential case review.

Book Your Free Consultation

What Happens After a Drug Arrest in Calgary

After a drug arrest in Calgary, the case proceeds through a process that includes arrest, release or detention, a bail hearing, disclosure review, and trial or resolution. Early legal representation from a drug charges lawyer in Calgary is critical to protect your rights and challenge the Crown's evidence at every stage.

Step 1 of 5 · Step 1

Arrest and Your Rights

Police will inform you of the charges, read your Charter rights, and offer access to a lawyer. Exercise your right to silence immediately — anything you say becomes evidence.

Why Trafficking Charges Carry Severe Consequences

Trafficking a Schedule I substance (cocaine, heroin, fentanyl, methamphetamine) carries a maximum sentence of life imprisonment. If the offence occurs near a school, involves a person under 18, or is connected to organized crime, mandatory minimum sentences of one to two years apply. These are among the most serious charges in the Canadian criminal justice system.

Because trafficking charges often arise from large police operations — wiretaps, controlled buys, confidential informants — the evidence is complex but also vulnerable to procedural challenges. A Calgary drug trafficking lawyer reviews warrant applications, intercept authorizations, and disclosure packages to identify Charter violations that can suppress evidence or collapse the Crown's case entirely. Trafficking charges frequently overlap with proceeds of crime and money laundering allegations — our fraud charges defence practice handles related financial offences. If you are detained after a trafficking arrest, securing release requires a focused bail hearing process — particularly for Schedule I substances where the Crown may argue you pose a flight risk or danger to the community.

Drug Trafficking and Production Charges — photo
Why Centobin

Why Choose Centobin Law for Drug Charges Defence in Calgary

Centobin Law's criminal defence lawyers handle drug cases across Calgary's courthouses — from summary possession matters at Calgary Provincial Court to jury trials for serious trafficking and production charges at the Court of King's Bench.

Handles Every Calgary Drug Courthouse

Centobin Law's criminal defence lawyers handle drug cases across Calgary's courthouses — from summary possession matters at Calgary Provincial Court to jury trials for serious trafficking and production charges at the Court of King's Bench.

Book a confidential consultation

Frequently Asked Questions About Drug Charges in Calgary

Can drug charges be dropped in Calgary?

Yes. Drug charges can be dropped (withdrawn or stayed) if the Crown determines there is no reasonable prospect of conviction. Common reasons include Charter violations that render evidence inadmissible, weak identification of the accused, insufficient lab analysis, or successful completion of a diversion program. A drug charges lawyer in Calgary identifies and presents these weaknesses to the Crown as early as possible.

Will a drug charge affect my immigration status?

A drug conviction — including simple possession — can trigger inadmissibility under the Immigration and Refugee Protection Act (IRPA). This affects permanent residents, temporary visa holders, and citizenship applicants. Even a conditional discharge may be reported. If you hold non-citizen status, your criminal defence must account for immigration consequences from the outset.

How long do drug charges stay on your record in Canada?

A drug conviction stays on your criminal record permanently unless you obtain a record suspension (pardon). For summary conviction drug offences, you become eligible to apply 5 years after completing your sentence. For indictable offences, the waiting period is 10 years. A conditional discharge results in no criminal record after the discharge period expires.

What should I do immediately after being charged with a drug offence in Calgary?

Exercise your right to silence and contact a drug charges lawyer in Calgary before making any statement to police. Do not consent to searches of your phone, vehicle, or home beyond what police can lawfully compel. Write down everything you remember about the arrest — who was present, what was said, and how the search was conducted. Early legal representation allows your defence lawyer to preserve evidence, challenge procedural errors, and begin building your case before the Crown solidifies its position.

What is the penalty for a first drug offence in Canada?

A first drug possession offence for a Schedule I substance carries a maximum of 7 years (indictable) or a $1,000 fine and 6 months (summary). In practice, first-time offenders in Calgary with small quantities frequently receive conditional discharges, meaning no permanent criminal record if the conditions are met. The outcome depends heavily on the substance, quantity, and quality of your legal representation.

Can police search my phone during a drug arrest?

Police cannot search your phone without a warrant in most circumstances. The Supreme Court of Canada's decision in R v. Fearon (2014) permits limited warrantless searches incident to arrest under strict conditions, but routine phone searches require judicial authorization. If police accessed your phone without a warrant, a drug charges lawyer in Calgary can seek to have that evidence excluded.

Will a drug conviction affect my employment?

A drug conviction appears on criminal record checks and can disqualify you from positions requiring security clearance, professional licensing, or cross-border travel. Industries including healthcare, education, finance, and transportation routinely conduct background checks.

Facing Drug Charges in Calgary? Talk to a Defence Lawyer Today.

A drug arrest does not have to define your future. Contact Centobin Law for a free, confidential consultation — we review your case, explain your options, and build your defence from day one.

Testimonials

Hear from Our Satisfied Clients

This legal team easily guided me through a complicated family law matter. Their team was responsive and knowledgeable and always had my best interests at heart.

Davis★★★★★

I needed help with a commercial dispute, and Centobin Law resolved it efficiently. Their attention to detail and commitment to my case was outstanding.

Ethan★★★★★

I was facing criminal charges and didn't know where to turn. This law firm not only defended my rights but treated me with respect and understanding throughout the process.

Liam★★★★★

I couldn't have asked for better representation during my divorce. Centobin Law truly cared about my situation and fought for my best interests.

Aiden★★★★★

I was impressed by the way they handled my immigration case. The lawyers were knowledgeable and helped me through every step of the process.

Lucas★★★★★

Centobin Law Office was there for me when I needed legal representation the most. Their team was professional, prompt, and gave me the results I needed.

Jack★★★★★
4.9 average across 120+ Google reviews