Driving Under the Influence Is a Misdemeanor in Poland? How “Lower BAC” Cases Work for Foreigners

Definition: in Poland, “lower BAC” drink-driving is treated as a misdemeanor (wykroczenie) when the driver is in a state after using alcohol, meaning a blood alcohol concentration (BAC) of 0.2-0.5‰ or a breath alcohol concentration of 0.1-0.25 mg/dm³ in exhaled air.

For foreigners, the practical impact is often immediate: roadside checks, vehicle immobilisation, a short timeline for procedural steps, and the risk of a driving ban enforceable in Poland. Even when the case is “only” a misdemeanor, it can still affect business continuity (missed meetings, inability to drive company vehicles, logistics disruption) and create reputational exposure where a public incident occurs.

Two thresholds: misdemeanor vs criminal offence

Polish law distinguishes between two alcohol-related categories that determine whether conduct is handled under misdemeanour proceedings or criminal proceedings.

• State after using alcohol – BAC 0.2-0.5‰ or breath alcohol 0.1-0.25 mg/dm³ – typically a misdemeanor under the Code of Petty Offences.
• State of intoxication – BAC over 0.5‰ or breath alcohol over 0.25 mg/dm³ – typically a criminal offence under the Criminal Code.

In “lower BAC” matters, the legal discussion often focuses on whether measurement results are reliable, whether the driver actually “drove” or merely sat in the vehicle, and whether the evidence supports the misdemeanor threshold rather than the criminal one.

Legal basis for “lower BAC” (misdemeanor) cases

The core provisions are:

• Code of Petty Offences – Art. 87 (driving a vehicle after using alcohol).
• Criminal Code – Art. 178a (driving in a state of intoxication) as the key criminal threshold reference.
• Act on Upbringing in Sobriety and Counteracting Alcoholism – Art. 46 (statutory definitions of “state after using alcohol” and “state of intoxication”).
• Code of Criminal Procedure and procedural regulations – relevant where evidence is collected by police and then used in court proceedings; the exact procedural path depends on the case.

What happens in practice during a roadside check

Foreign drivers are typically surprised by how quickly routine control can turn into formal proceedings. The usual sequence includes:

1. Breath test using a screening device. If a positive result appears, follow-up testing is common.
2. Repeat measurement – often done after a short interval. Divergent results can become a key defence point.
3. Temporary retention of the driving licence and documentation steps. Even in misdemeanor cases, the practical effect can be immediate loss of the ability to drive.
4. Decision on procedure – depending on evidence and threshold, the police may refer the case for court handling.

From a corporate risk perspective, the immediate restriction on driving can be more damaging than the fine itself, especially for managers, sales staff, and logistics-dependent roles.

Penalties and business consequences in misdemeanor cases

For “lower BAC” cases treated as misdemeanors, the key exposures typically include:

• Fine – the amount depends on the circumstances and court assessment.
• Driving ban – a court may impose a ban on driving (scope and duration depend on the case and vehicle type).
• Collateral impacts – inability to perform job duties requiring driving, increased scrutiny by employers, insurer questions after incidents, and reputational issues if the situation becomes public.

For foreigners, an additional practical risk is scheduling and logistics: court dates, interpretation, and evidence access can require local coordination and timely legal representation.

Three exceptions that frequently change the case outcome

Even where an initial reading suggests “lower BAC,” the legal classification and outcome can change. Three recurring exceptions are critical in case analysis:

1. Not “driving” within the meaning of the offence – if the evidence does not prove the person actually drove or moved the vehicle (for example, only sitting in a parked car), liability may not be established. The assessment is fact-specific.
2. Measurement reliability and procedural errors – device calibration, timing between tests, documentation gaps, or improper procedure can undermine evidential value. In borderline cases near 0.2‰ or 0.5‰ thresholds, these issues can be decisive.
3. Threshold reclassification – where later evidence indicates the BAC was actually above 0.5‰ at the time of driving (or below 0.2‰), the case can shift from misdemeanor to criminal, or be discontinued. Retrograde calculations and expert evidence may be relevant depending on timing and drinking pattern.

Each exception is evidence-driven. Assertions without documentation rarely succeed, particularly when police records are consistent and the testing chain is documented.

Key defence and compliance points for foreign drivers

A practical response usually depends on speed and documentation. Common steps include:

• Securing documentation – breath test printouts, device identifiers, timing, police notes, witness data, and any medical or dietary factors relevant to readings.
• Language and interpretation – ensuring the driver understands what is being signed and what procedural rights apply.
• Assessing driving-ban exposure – especially where the individual’s role requires mobility and the company’s operations depend on driving.
• Internal HR and compliance handling – for employers, consistent internal procedures reduce reputational and labour-law risk, particularly if the employee uses a company vehicle.

For more detail on how the law firm approaches alcohol-related road cases, see the practice page on driving under the influence.

Foreigners: licences, bans, and cross-border reality

Polish proceedings focus on conduct in Poland and sanctions enforceable on Polish territory. The practical effect is that a driving ban ordered by a Polish court typically blocks driving in Poland for the duration. Whether and how consequences affect another jurisdiction can depend on separate national rules and administrative cooperation mechanisms, so cross-border implications require individual verification.

Operationally, businesses should assume that even a misdemeanor-level case can remove a key employee from driving duties in Poland for a meaningful period, and plan substitution and travel alternatives early.

This is informational material, not legal advice; assessment depends on facts, evidence, and the procedural stage, so Kopeć & Zaborowski (KKZ) can be engaged to review the file and coordinate the defence – Contact us.

Bibliography

[1] Act of 20 May 1971 – Code of Petty Offences (Kodeks wykroczeń), Art. 87.

[2] Act of 6 June 1997 – Criminal Code (Kodeks karny), Art. 178a.

[3] Act of 26 October 1982 – Act on Upbringing in Sobriety and Counteracting Alcoholism (Ustawa o wychowaniu w trzeźwości i przeciwdziałaniu alkoholizmowi), Art. 46.

[4] Act of 6 June 1997 – Code of Criminal Procedure (Kodeks postępowania karnego) – general procedural framework (applicable depending on procedural route and evidentiary actions).

Fact-check notes (changes made): The verifiable legal thresholds and cited legal bases in the text (0.2–0.5‰ / 0.1–0.25 mg/dm³; above 0.5‰ / above 0.25 mg/dm³; Art. 87 KW; Art. 178a KK; Art. 46 ustawy o wychowaniu w trzeźwości) are consistent with Polish statutory definitions and the typical misdemeanor/criminal split. The only required structural correction was to format the FAQ section as requested (FAQ heading + H3 questions).