Expert advice
Right to a Translator in Polish Criminal Proceedings
15.10.2026
The right to an interpreter in Polish criminal proceedings is a procedural safeguard that enables a suspect or accused person who does not sufficiently understand Polish to participate effectively in a criminal case. It covers interpretation during procedural acts and, in defined circumstances, translation of essential documents. The purpose is practical: the person must be able to understand allegations, exercise procedural rights and communicate with legal counsel in connection with procedural acts.
Victims, witnesses and other participants who do not know Polish may also require an interpreter for questioning or other procedural acts. However, the scope and legal basis of their language assistance differ from the specific rights of a suspect or accused person under Article 72 of the Code of Criminal Procedure.
This issue is particularly important in cases involving foreign managers, employees posted to Poland, cross-border business disputes and white-collar investigations. A language barrier may affect the reliability and procedural assessment of explanations, the ability to challenge detention, access to information necessary for the defence and the preparation of a defence strategy.
Translator rights in criminal court proceedings in Poland
Under Article 72 of the Polish Code of Criminal Procedure, an accused person who does not have sufficient command of Polish has the right to free assistance from an interpreter. Pursuant to Article 71 § 3 of the Code, the provisions concerning an accused person apply accordingly to a suspect. The right therefore applies both to preparatory proceedings led by the prosecutor or police and to proceedings before a criminal court.[1]
The statutory wording is important. The test is not whether a person speaks any Polish, has lived in Poland for some time or can handle ordinary business communication. The relevant question is whether the person has sufficient command of Polish to understand the proceedings and exercise procedural rights effectively.
In practice, an interpreter should be present during, among other things:
- questioning of a suspect or accused person;
- presentation of charges and explanation of the legal classification of the alleged offence;
- detention-related procedural acts;
- hearings before a court, including hearings concerning pre-trial detention;
- confrontations, identification procedures and other evidentiary acts involving the participant, where interpretation is necessary for effective participation;
- communication with defence counsel in connection with procedural acts in which the suspect or accused person has the right to participate.
Interpreter assistance is generally provided free of charge to a suspect or accused person covered by Article 72. Costs should not be shifted to that person merely because interpretation was necessary to ensure a fair procedure. This principle also follows from Directive 2010/64/EU on the right to interpretation and translation in criminal proceedings.[2]
Language rights in court and during a criminal investigation
The right to interpretation is not limited to the courtroom. Many critical decisions are made at the investigation stage, often before a case reaches trial. This includes questioning by the police, interviews by the prosecutor and applications for pre-trial detention. Interpretation may also be necessary during other procedural acts in which the suspect or accused person participates.
A person arrested in Poland should clearly state that Polish is not sufficiently understood and request an interpreter without delay. It is advisable to make that request part of the official record. If interpretation is incomplete, inaccurate or absent, the defence lawyer should consider raising the issue immediately and documenting the procedural consequences.
For businesses, this can be relevant where a foreign board member, finance director, compliance officer or employee is questioned in connection with alleged fraud, tax offences, corruption, money laundering or misuse of company assets. Statements made without proper language support may later become evidence. Early assessment of language rights can therefore reduce legal, financial and reputational risk.
Translation of essential documents in Polish criminal proceedings
Article 72 § 3 of the Code of Criminal Procedure requires service of translations of certain key documents on an accused person who does not have sufficient command of Polish. These include the decision presenting, supplementing or changing charges, the indictment, a decision or judgment subject to appeal or terminating proceedings, and an appeal.[1]
EU law also requires written translation of documents essential for ensuring that the person can exercise defence rights and safeguarding the fairness of the proceedings. Essential documents include decisions depriving a person of liberty, the charge or indictment, and judgments.[2]
The need for translation of documents other than those expressly listed in Article 72 § 3 must be assessed in the circumstances of the case. In complex economic crime matters, the formal charge may be short while the factual allegations, financial flows and evidentiary material are extensive. A literal translation of every document is not always required, but the accused must receive enough information to understand the accusation and instruct counsel effectively.
Three qualifications concerning the scope of written translation
The right to an interpreter is fundamental, but it is not an automatic right to translate every page in the case file. Three qualifications are particularly relevant:
- Sufficient command of Polish. Interpreter assistance is required where the participant does not sufficiently command Polish. If the authorities establish that the person can understand and participate effectively in Polish, the statutory basis for interpretation may not apply. This assessment should be realistic and should take account of the complexity of the case, not only everyday language skills.
- Documents other than those expressly listed by statute. Article 72 § 3 requires translations of the documents listed in that provision. For other documents, the authorities must assess whether translation is necessary for the person to understand the case against them or exercise defence rights. The assessment must not restrict effective access to the allegations or to material necessary for procedural decisions.[2]
- Oral translation or oral summary. Under Directive 2010/64/EU, an oral translation or oral summary may, in principle, be used for essential documents where this does not prejudice the fairness of the proceedings. This cannot reduce the domestic-law requirement to serve translations of the documents expressly listed in Article 72 § 3 of the Code of Criminal Procedure. Oral explanations should in any event be used cautiously, especially where a document concerns detention, a change of charges, an appeal deadline or a complex evidentiary issue.[1][2]
These qualifications must not be used as a shortcut that prevents meaningful participation. Article 6(3)(e) of the European Convention on Human Rights guarantees free assistance of an interpreter where an accused person cannot understand or speak the language used in court.[3]
How to protect interpreter rights in practice
Language issues should be addressed at the earliest stage. A delayed objection may make it more difficult to show how the lack of interpretation affected a particular procedural act. At the same time, an earlier failure to object does not automatically cure a serious breach of defence rights.
Useful practical steps include:
- formally requesting an interpreter before questioning begins;
- asking for clarification where the interpretation is incomplete or unclear;
- checking whether the record accurately reflects the statement given through the interpreter;
- requesting translation of documents necessary to understand charges, detention decisions or appeal rights;
- consulting a defence lawyer before signing statements, explanations or procedural records.
Polish criminal procedure also recognises the right to defence, including the right to use defence counsel, under Article 42(2) of the Constitution of the Republic of Poland and the Code of Criminal Procedure.[4] Interpretation and legal representation serve different functions. An interpreter translates communication; a defence lawyer provides legal advice, assesses risk and takes procedural action.
This is informational material, not legal advice. The required scope of interpretation and translation depends on the procedural stage, the person’s language skills and the complexity of the case.
For foreign nationals who do not speak Polish, early legal assessment can be particularly important because questioning, protective measures and evidentiary steps may occur quickly. To discuss possible steps or obtain an assessment of the situation, contact a criminal lawyer through KKZ’s contact page.
FAQ – Right to a Translator in Polish Criminal Proceedings
Is an interpreter free for an accused person in Poland?
Yes. A suspect or accused person who does not sufficiently command Polish is entitled to free assistance from an interpreter under Article 72 of the Code of Criminal Procedure.
Does the right apply during police questioning?
Yes. The right applies during preparatory proceedings, including questioning conducted by the police or prosecutor, as well as during court proceedings.
Must every document in the case file be translated?
No. Article 72 § 3 requires translations of specified key documents, including decisions on charges, indictments, appealable decisions or judgments terminating proceedings, and appeals. Other documents must be translated where necessary to understand the case and exercise defence rights.
Can an oral summary replace a written translation?
Directive 2010/64/EU permits an oral translation or oral summary in limited circumstances where this does not prejudice the fairness of proceedings. However, this cannot remove the requirement under Article 72 § 3 of the Code of Criminal Procedure to serve translations of the documents expressly listed in that provision.
What if a person speaks some Polish but does not understand legal terminology?
Everyday communication skills do not automatically mean sufficient command of Polish for criminal proceedings. The assessment should consider the complexity of the allegations, evidence and procedural decisions.
Can a lawyer challenge inadequate interpretation?
Yes. Defence counsel may request proper interpretation or translation, raise objections for the record and assess whether procedural irregularities affected the person’s right to defence.
Bibliography
[1] Act of 6 June 1997 – Code of Criminal Procedure (Poland), in particular Articles 71, 72 and 204. [2] Directive 2010/64/EU of the European Parliament and of the Council of 20 October 2010 on the right to interpretation and translation in criminal proceedings. [3] Convention for the Protection of Human Rights and Fundamental Freedoms, Article 6(3)(e). [4] Constitution of the Republic of Poland of 2 April 1997, Article 42(2).Need help?
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