A witness who speaks with certainty at a criminal hearing does not thereby show that everything he or she says is entirely accurate. The reverse also holds: a witness who hesitates or cannot recall details has not, for that reason alone, made a false statement. The task of the defense is to separate the persuasiveness of an account from its probative force. The way to do this is to establish what the witness knew and under what conditions he or she learned it, to compare the account with earlier statements, and to assess significant differences within the whole file.
The basic tool in Turkish criminal proceedings is the right to put questions directly, regulated in CMK Article 201. Question techniques known in practice as cross-examination may be drawn upon; however, the questioning sequence and evidentiary rules of foreign legal systems do not apply in Türkiye as such. Effective defense combines short and understandable questions with a legal purpose, and carries the answer given into the record and into a reasoned assessment. [1, 2]
Questioning a witness is the defense's right to test the evidence
The defense does not consist only of responding to the indictment. Examining how the account on which the charge rests came about is also part of the defense. Whether the witness directly saw the event, whether he or she presents another person's report as personal knowledge, and whether details learned later have been merged with the witness's original observation, may all change the weight of the evidence.
Article 6(3)(d) of the European Convention on Human Rights guarantees the accused the right to examine or have examined witnesses against him or her, and to obtain the attendance and examination of defense witnesses under the same conditions. This guarantee does not mean that every question the defense wishes to ask will be put unconditionally. However, where the possibility of effectively testing a statement that carries significant weight in the charge is removed, a concrete problem arises for the fairness of the trial. [2]
For example, a witness may have stated that the defendant handed over a package. The first aim of the defense is not to argue that the witness is an unreliable person. The place from which the witness saw the handover, the viewing distance, the reason he or she knew what the package contained, and the basis for identifying the person who handed it over must each be clarified separately. Having seen a movement is not the same as directly knowing its legal meaning or the person's intent.
Is direct questioning in Türkiye the same as cross-examination?
CMK Article 201 gives the public prosecutor, and the attorney appearing at the hearing as defense counsel or attorney-in-fact, the power to put questions directly. The defendant and the intervening party put their questions through the presiding judge or judge. Questions must be consistent with hearing discipline; when a question is objected to, the presiding judge decides whether it may be put. Questions may be put again where necessary. [1, Art. 201]
The word "direct" here means that the lawyer may put the question without an intermediary. The concept should not be confused with "direct examination," the name in comparative law for the first questioning of a witness by the party calling him or her. The CMK does not establish a sequence that governs the first examination, cross-examination and re-examination in all their detail. The judge is not a passive observer either: he or she manages the hearing and puts the necessary questions. [3]
Under CMK Article 59, the witness first states what he or she knows; the statement is not interrupted during this account. Questions may then be put to clarify, to complete the account and to assess the basis of the knowledge. The question sequence prepared by the defense therefore cannot be used to cut off the witness's opening account in the first sentence. It is applied as planned, at the appropriate stage of the hearing, after the floor has been taken. [1, Art. 59]
In legal doctrine and professional writing, it is debated to what extent the Turkish mechanism is suited to cross-examination. Fahrettin Kayhan advocates re-regulating CMK Article 201 with clearer safeguards as to the order of questioning and the rejection of questions. This view is a proposal for legislative change; the proposed rule cannot be applied as if it were the law in force. Careful use of existing rights and a request for a new procedural model are separate matters. [4]
How is a question plan prepared before the hearing?
The starting point of a question plan is the concrete element of the charge that requires proof. "Putting the witness in contradiction" is not, by itself, a sufficient aim. Is the identification of a person disputed, the beginning of the event, the words used, or the nature of the item handed over? For what fact is the witness's account being used as proof? A long list prepared without answering these questions may obscure the real issue in the file.
For each witness, the dates of earlier statements, the authorities that took them, the relevant pages, any supplementary statements and the accounts given at the hearing should be read together. A single sentence that seems favorable to the defense should not be selected while excluding the earlier or later statement. The research should establish whether a gap in the record arises from the witness's silence, from a question never having been asked, or from the method of summarizing.
A practical preparation sheet may contain the following fields:
| Preparation field | Basic question to ask | Corresponding point in the file |
|---|---|---|
| Subject of proof | For which fact is the witness's statement being used? | The relevant part of the indictment and the disputed element of the offense |
| Source of knowledge | Is it personal observation, a report from another, or an inference? | The first statement, the hearing account and the person who gave the information |
| Comparison | Between which two accounts is there a difference? | Date, page, and the context of the question and answer |
| Independent check | How can the account be tested? | Footage, record, document, inspection or another witness |
| Question and follow-up | What follow-up question is needed if the answer changes? | Acceptance, rejection and non-recollection options |
| Request | What will be requested if clarity cannot be achieved? | Re-hearing, production of a document or a technical examination |
The plan should not be a scenario whose answers have been written in advance. Not asking a question whose answer is unknown is not a legal rule applying to every file; sometimes it is necessary to bring out a missing fact. What matters is being aware of the uncertainty, knowing the purpose of the question, and preparing the file to test an unexpected answer. Preparation does not replace the ability to listen.
What should be explained when a defense witness is named?
The name of the witness matters as much as the fact on which he or she is to be heard. CMK Article 177 provides that a petition for this purpose must be submitted at least five days before the hearing date. However, under Article 207, a request for evidence cannot be rejected merely because it was notified late. These two provisions should be read together; the five-day rule cannot be presented as a prohibition that in every case makes later witness notification impossible. [1]
The request should state, instead of "we have a witness who knows the event," the event the witness will describe, the relevance of that event to the charge and its importance in light of the existing evidence. The direct summoning of a witness who has been refused a summons is also governed by Article 178; it should not be forgotten that requests aimed at prolonging the case may be rejected. ECHR Article 6(3)(d) is further important for the fact that requests to hear defense witnesses must be considered on equal terms with prosecution witnesses. [1, 2]
What the witness saw, heard and concluded must be separated
Witnesses may combine observation and interpretation in the same sentence in everyday language. Expressions such as "he was running away," "he was threatening" or "he was selling" sometimes describe a directly perceived conduct and sometimes the meaning the witness attached to that conduct. The lawyer should first clarify the observable movement: in which direction the person moved, what words he or she said, to whom he or she handed which object.
The question "How do you know that?" is a starting point, but often not sufficient on its own. If the witness learned the information from someone else, the questions may cover who that person was, when the conversation took place, the expressions used and how the person who actually had the knowledge came to know the event. This distinction is made not to ignore indirect information automatically, but so that the court can give the account its correct weight.
For example, a witness who arrived at the workplace later may have seen a damaged door. Observing the damage is different from seeing the person who caused it. If the same person says "the defendant broke the door," this does not yet show that he or she has direct knowledge of the perpetrator. The defense should clarify how the move from the observed result to the identity of the perpetrator was made.
It also requires particular attention where several witnesses repeat information they learned from the same person. It should not be assumed that three similar accounts are three independent observations. The common source of information, the possibility that the witnesses spoke to one another and the dates of the first statements should be examined in order to assess whether the statements genuinely and independently support one another.
Memory, perception and certainty: how is a witness's reliability assessed?
Testimony is not a mechanical record of an event. The conditions in which the event was perceived, the time that has passed, information acquired later and the way questions are framed may all affect recollection. Alper Küçükay's study of the psychological literature draws attention to the effects of misleading post-event information and of assumptions built into questions on witness accounts. This line of research cannot be used to diagnose a single person psychologically from a distance. [5, pp. 453–459]
For this reason, questions should be tied to concrete conditions: from where the witness was standing, what he or she could see, how long the observation lasted, whether anything obstructed the view, and whether his or her attention was drawn elsewhere. A question about health should be put only where it has a genuine connection with the capacity to observe or to remember, and with due regard for personal rights.
Ease in the courtroom, the loudness of the voice or eye contact cannot by themselves be a measure of truthfulness. Likewise, agitation, crying, silence or a delayed answer does not by itself support a conclusion of lying. Rather than interpreting a behaviour, the defense should show the content of the answer, its basis and its relation to external data. When a witness says "I am sure," asking on what observation that certainty rests is more explanatory than passing judgment on his or her character.
Placing in a question a detail that is not in the file also weakens the defense's assessment. The question "How long did you see the person in the red jacket?" may provide the witness with new information if the red jacket has not yet been mentioned. It should first be asked whether the clothing was seen at all, and only then which features were remembered. In this way the source of the answer is the witness's own knowledge, not the lawyer's sentence.
The form of an effective question is chosen together with its purpose
Open, closed and leading questions serve different functions
An open question serves to learn something not yet described or to resolve an ambiguity. A closed question tests the existence of a specific fact. A leading question indicates the expected answer within itself. These are not entirely the same categories: not every closed question is necessarily misleading, and not every open question is framed neutrally.
CMK Article 201 does not contain a general prohibition applicable simply because a question is closed or leading. This does not, however, grant authority to put a question based on a false premise, to threaten, to probe irrelevant private life or to compel an answer. Kayhan's assessment of closed and leading questions objects to the abstract prohibition of these question types. The relevance of a concrete question, the rights of the witness and the order of the hearing must each be assessed separately. [1, 3, 6]
One fact per question, one aim per section
A long question combining several facts makes it unclear which part has been answered. A sequence of questions should be composed of separate steps as far as possible. Place, time, duration of observation and the basis of identification should not be compressed into the same sentence. In this way, what the witness accepts and what he or she adds by way of explanation can also be separated in the record.
| Problematic question | More functional question | Point clarified |
|---|---|---|
| "It was already dark, you were far away and you could not see anything, could you?" | "What light sources were there where you stood?" | Lighting conditions |
| "How do you know that the defendant is guilty?" | "Which of the defendant's movements did you see yourself?" | Distinction between observation and legal conclusion |
| "Why do you keep lying?" | "Can you explain the reason for the difference between the two accounts?" | Source of the difference and its explanation |
| "Because everyone told it that way, you said the same, is that right?" | "Before your first statement, with whom did you speak about the event?" | Information acquired later |
| "Do you accept that my client is innocent?" | "Did you see inside the package that was handed over?" | The limit of the witness's knowledge |
These examples do not belong to any one file. More functional questions do not have to be asked in the same form in every case. For example, if lighting was described in detail in the first account, it may be more useful to focus on a particular viewing obstacle than to repeat that part.
Listening to the answer and stopping are as important as asking the question
If the lawyer moves on to a second question while the answer is still being given, a statement favorable to the defense may be missed. Departing from the prepared sequence is sometimes unavoidable. If the witness gives an unexpected detail, the source of that detail should be understood first; there should be no haste on the assumption that the answer is either helpful or harmful to the defense.
At the end of the question sequence, it is often unnecessary to have the witness state a legal conclusion. If the limit of observation has emerged, a debate of the kind "so your identification is unreliable" may open a new and unnecessary field of explanation. The legal assessment is directed to the court. Persuasion at the hearing depends not on the witness reaching the same conclusion as the lawyer, but on the court clearly seeing the grounds for the conclusion.
How is a contradiction between an earlier statement and the hearing account shown?
CMK Article 212 regulates two separate situations. When a witness cannot recall a matter, the relevant part of the earlier statement is read to help him or her remember. When there is a contradiction between the account at the hearing and the earlier statement, the earlier statement is read in an attempt to resolve the contradiction. Failure to recall and a different account are not the same ground for this procedure. [1, Art. 212]
The defense should first fix the current statement, then show the date and relevant part of the earlier statement. The whole document, what the question was and the circumstances in which the answer was recorded should all be taken into account. At the final stage the witness's explanation is taken. The fact that an earlier account is dated earlier may be important; but it cannot be accepted that the first statement is always correct and the last statement always wrong.
If the witness says that he or she signed the earlier record without reading it, experienced a translation problem, or that the question was different, that explanation too is a matter for inquiry. Concrete points are examined, such as the signature, the method of taking the statement, whether there was a recording, the use of an interpreter and any request for correction. The defense must do more than select the account favorable to it; it must explain why that account should be given weight.
Not every difference is a material contradiction
A person who speaks approximately about the time of an event and one who changes the identity of the perpetrator in the account are not of the same importance. Dwelling on minor details may leave the decisive question behind. The value of a contradiction is determined by the element of the offense it concerns, the witness's capacity to perceive, and its effect on the other evidence.
| Type of difference | First assessment to make | Possible step |
|---|---|---|
| Approximate change of time | Is the time known directly, or was it estimated later? | Have the basis for the time explained |
| Change of perpetrator | Are the earlier identification and the conditions of identification the same? | Read the relevant part of the earlier statement and obtain an explanation |
| Move from observation to hearsay | Which part of the event did the witness perceive personally? | Identify the actual source of the information |
| Addition of a new detail | Was this detail asked about in the earlier interview? | Examine the record and the context of the question |
| Conflict with a technical record | Does the record show the same time and event? | Expert examination or completion of the record if necessary |
Where a contradiction is resolved, that result should be honestly accepted. Where a material unexplained difference remains, it should be shown whether it affects the whole account or only a particular part. A minor error does not allow the conclusion that all the witness's statements are worthless.
Worked example: testing a handover account through questions
The event and the answers below are entirely hypothetical. A witness states that, in a workplace, a sealed envelope was handed by the defendant to another person and that the envelope contained money. It is not assumed that the file contains an image showing the contents of the envelope. The subject of the defense is to separate the act of handing over from the knowledge of the contents.
The lawyer first fixes the witness's position: "Where were you standing during the handover?" The witness says he was beside the reception desk. The limit of the view is then asked: "Did you see the envelope change hands from beginning to end?" The witness explains that he saw the envelope in the other person's hand. This answer creates an important distinction as to how the handover took place; but it does not yet prove that no handover took place at all.
The next question addresses the content: "Did you see the envelope open at any moment?" If the answer is negative, the question "On what information did you say there was money in it?" is asked. The witness may say that he learned it from the other person. Thus it becomes clear that the account about the content of the envelope does not rest on direct observation. Whether the person who actually had the knowledge should be heard, or other related records examined, is then assessed separately.
Suppose the earlier record contains the statement, "I saw money inside the envelope." The defense asks for the relevant part of that statement to be read, and for the difference from today's answer to be explained. If the witness says he really saw the money when the envelope was opened, the plan changes: where, when, for how long and in what conditions he saw it is asked. The question method is used not merely to produce the desired answer, but to test whether the answer can be verified.
The final assessment may be put to the court in this form: "The witness has not stated that he directly saw the envelope change hands; he has said that he obtained his knowledge of its contents from another person. For this reason we request that the statement be assessed separately as to the manner of the handover and the contents of the envelope, and that the original source of the information be investigated." Such an account raises the problem of proof without accusing the witness in advance of lying.
Enmity, kinship or expectation of benefit does not lead to a conclusion on its own
That a witness is related to one of the parties, works for them, has a dispute with them or has an expectation of benefit in another file may be important in assessing reliability. However, kinship does not automatically show lying, and distance does not automatically show impartiality. The defense should make the relationship concrete and connect it to the account.
Questions should not extend to the witness's entire private life. A relationship connected with the event, the beginning of the relationship, the time of the dispute or the legal benefit expected from the statement may be clarified. Where a possible reduction of sentence is mentioned, there must be a basis for it in the file; it should not be suggested that the witness was concretely promised a benefit.
The procedural status of the person must also be correctly identified. The defense of a defendant in the same file and a witness's statement are not subject to the same regime. Where persons who are suspects, defendants or convicts in relation to complicity are heard as witnesses, the provision of CMK Article 50 on hearing without oath is significant. The concept of the autonomous witness adopted by the Constitutional Court for the guarantee of questioning witnesses is not limited to the national-law label given to the person who provides adverse information. [1; 7, §31]
If a question is blocked, how is the request protected?
Intervention by the court to block a question that is irrelevant, repeated or infringes the witness's rights is a different situation from the court preventing the defense from testing a decisive statement. First, the purpose of the question should be briefly explained. A question that is unclear or that contains several matters may be simplified. If the essential point persists, the question, the reasoned request and the decision given should be recorded in the minutes.
A hypothetical request may be framed as follows: "With this question we seek to determine whether the witness saw the beginning of the event. The statement about the starting moment has been made the basis of the act attributed to the defendant in the indictment. We wish to put the question: 'Where were you when the first movement began?' If our request is to be refused, we ask that the question and the reasons for the refusal be recorded in the minutes."
In this way the objection becomes a procedural matter capable of review, rather than a personal conflict. An objection to a question under CMK Article 201 does not, in every case, open a separate legal remedy. What remedy is available later depends on the type of decision and the stage of the file. In a complaint of violation of the right of defense raised together with the judgment, the effect of the blocked question on the outcome must be made concrete. For details, see our article complaint right and the offense of false accusation.
Ersan Şen's assessments, and the criticisms of practice by Kayhan, particularly stress the interruption of questioning sequences and the invisibility of the question-and-answer relationship in the record. The practical conclusion that may be drawn from these views is not to regard every intervention as unlawful, but to record the concrete limitation, its reasons and its effect on the defense. [8, 9]
Record and closing defense: how is an answer obtained linked to a legal conclusion?
If an important answer given at the hearing appears different or incomplete in the record, it becomes harder to assess later. CMK Articles 219–222 regulate the preparation of the record, its content and its probative force. It should be requested that, in particular, the question showing an essential contradiction and the answer be recorded together. A general summary such as "he repeated his earlier statement" should be checked to see whether it reflects the new answer given at the hearing. [1]
When a deficiency is noticed, a request for explanation and correction should be submitted without delay, so that the application can be followed on the file. A later petition does not by itself change the record; the request and the assessment must also be placed on record. Where an official audio or video recording should be made or has been made, the relationship between that recording and the record may be requested to be examined. The lawyer's personal notes do not assume the legal function of the official record.
After a witness has been heard, a statement about the testimony may be made under CMK Article 215. In the closing defense on the merits, however, rather than repeating every sentence of each witness, three links should be made: which fact is being discussed, which answer affects that fact, and what legal conclusion is sought? For example, a serious uncertainty about identification is connected with whether the act of the defendant has been established.
An objection based on unlawful acquisition must be kept separate from an objection based on reliability. A statement being found contradictory does not by itself show that it was obtained by an unlawful method. Where unlawfulness is concretely raised, however, the admissibility of the statement for the judgment is discussed, rather than merely reducing the weight of the evidence. If it is not established that the charged offense was committed by the defendant, an acquittal under CMK Article 223(2)(e) becomes the relevant matter; its legal name is not dismissal of the case. [1]
Can a witness statement not tested at the hearing be relied on in the judgment?
CMK Article 210 treats the hearing of the witness as the rule where the evidence of the event consists of a witness's statements. Reading out an earlier record cannot replace that hearing. CMK Article 211 contains exceptions for cases such as death, untraceability or impossibility of attendance, under which earlier statements may be read. However, applying a procedural exception does not remove the assessment of fairness of the proceedings as a whole. [1]
In the Constitutional Court's decisions on the questioning of witnesses, three matters are considered together: the valid reason the witness was not heard, the weight of the untested account in the conviction, and the safeguards that compensate for the difficulty the defense has suffered. For the defense, it is not enough to say only that "the witness did not come." It must be explained on which matter the account was decisive, which questions could not be put and why they were important. [7, §§31–36; 10, §§18–22]
In Metin Akdemir (2), the Constitutional Court found the statements of witnesses who were not questioned at the hearing to be decisive, and issued a finding of violation because adequate compensatory safeguards had not been provided. The Court also explained that the finding of violation did not in itself mean an acquittal. The decision is important for establishing the link between the possibility of putting questions and the basis of the conviction. [7, §§35–41]
In the decision T.C., the majority, evaluating the other evidence as well, did not regard the statements of witnesses who were not questioned as the sole or decisive basis, and found no violation. The dissenting opinion assessed differently the effect of the witnesses' statements on the admission of guilt and on the determination of the basic penalty. This difference shows that saying "there is other evidence in the file" is not by itself a sufficient analysis: what the other evidence actually proves, and the function of the witness's account within the judgment, must be examined. [10, §§20–23 and dissenting opinion]
In a SEGBİS link, a real opportunity to put questions must be provided
Hearing a witness by audio and video link is not, by itself, a violation of the right. It is important that the questions reach the witness, that the answers are understood and that follow-up questions can be put where needed. Where there is an audio interruption, a translation difficulty, or the link is ended before the questioning stage, the problem and the request for remedy should be clearly recorded.
Where necessary, the hearing may be continued under appropriate technical conditions, repeated, or the witness may be heard in person. The method chosen should remedy the concrete difficulty. Sending questions in advance may be useful; however, where a need to put new questions in response to the answers exists, it cannot be assumed in advance that this is equivalent to effective questioning. [7, §36; 10, §19]
What limits apply when an anonymous witness, a child or a victim is heard?
The protection of identity and the possibility of testing the statement must be considered together. CMK Article 58 requires the witness whose identity is kept confidential to explain how and why he or she learned of the events, and reserves the right to put questions. The scope of application of this provision and the conditions of Law No. 5726 on the Protection of Witnesses must be examined together. The same protection method cannot be applied in every file. [1, 11]
There may be limits on questions that would directly or indirectly reveal the witness's identity. Even so, whether the knowledge rests on observation or on transmission, which part of the event is known, and how the account relates to independent evidence can be explored. Article 9(8) of Law No. 5726 further provides that a statement from a witness subject to the measures under Article 5(1)(a) and (b) cannot by itself be the basis of a judgment. This special provision should not be interpreted as a general numerical requirement for all witnesses. [11]
For children and for victims who need protection, the provisions on a special environment, expert support and the limits of re-hearing under CMK Article 236 are observed. The defense may put its necessary questions in a manner consistent with the procedure to be applied; direct contact in the same room is not compulsory in every case. Explaining the importance of the question for proof, examining existing records and avoiding the creation of unnecessary repetition should be planned together. [1, Art. 236]
Methods that embarrass the witness, target irrelevant aspects of private life or seek to change the answer by pressure are not effective defense. The strength of the defense lies not in denying the need for protection, but in showing which concrete fact can be tested, and how, under the necessary protection.
An ethical limit: preparing a witness is not producing an account
Explaining to a witness how the hearing will proceed, and that he or she should not guess about a matter he or she does not know, is different from having the witness memorize a particular answer. The lawyer may not combine the accounts of other witnesses to build a common story, nor ask a witness to describe as seen an event he or she did not see. The file preparation of the defense cannot become an activity that creates a false statement.
The rights to refuse to testify and to refuse to answer certain questions must also be considered. The provisions on kinship and professional secrecy in CMK Articles 45 and 46, and the safeguard in Article 48 concerning questions that could expose the person or the relatives named in the law to criminal prosecution, are assessed separately. The exercise of a legal right cannot be presented as a confession of guilt or as an admission of a false account. [1]
Arguing with the witness, belittling him or her, or turning every difference into a threat of a criminal complaint damages both the method and the credibility of the defense. Where there is a claim of false testimony, its separate legal conditions and concrete basis must be shown. A witness who remembers wrongly and a witness who deliberately gives a false account cannot be treated as equivalent.
Conclusion
Effective defense in a criminal case based on witness testimony begins with a well-prepared question plan and proceeds through the honest assessment of the answers received. The lawyer's aim is not necessarily to force the witness to retreat, but to enable the court to see the source of the account, its limits and its relation to the other evidence.
Where a contradiction is found, its context and explanation should first be examined; then it should be shown how an unresolved material difference affects the charge. Where the right to question is restricted, the concrete question and the reasons for refusal should be recorded. In the closing defense, instead of generalizations based on emotion or personal accusation, a clear link should be established between the answer and the subject of proof. The persuasive force comes from building together the right question, the reliable record and a measured legal conclusion.
Frequently Asked Questions
Is there cross-examination in Türkiye?
CMK Article 201 provides a right to put questions directly. Within that right, question techniques that test a witness's account may be used. However, the detailed questioning system of the Anglo-American law is not applied in Türkiye as such.
Can a lawyer put questions to a witness without going through the judge?
A lawyer attending the hearing as defense counsel or attorney-in-fact may put questions directly, consistent with hearing discipline. The questions of the defendant and the intervening party are conveyed through the presiding judge or judge.
Are only questions requiring a yes or no answer put to a witness?
No. The purpose of the question and the stage of the hearing matter. Open, closed or leading questions may be used; no type of question gives authority to violate the witness's rights, the accuracy of the account or the order of the hearing.
If a witness's earlier statement differs from his or her account at the hearing, what is done?
Under CMK Article 212, the relevant part of the earlier statement is read in an attempt to resolve the contradiction. The context of the two accounts and the explanation given by the witness are assessed together. Not every difference is automatically false testimony or a ground for acquittal.
Is a conviction on a single witness's statement possible?
The number of witnesses alone does not determine the result. In general, the probative force of a lawful, reliable and discussed witness statement is assessed together with the whole file. Special safeguards and limits apply to a decisive witness who could not be questioned and to a witness under specific protection measures.
Does a witness being related to the defendant invalidate the statement?
No. First the legal right to refuse to testify is assessed. If the witness gives a statement, the kinship may be taken into account when assessing the reliability of the statement; on its own it does not produce invalidity or a conclusion of truth.
If a defense witness was not notified five days before the hearing, can he or she no longer be heard?
That result does not follow automatically. The preparation rule in CMK Article 177 and the rule in Article 207 that evidence cannot be rejected merely because it was notified late apply together. The request should state the event the witness will describe and its effect on the judgment.
If the judge rejects a question, what can the lawyer do?
The lawyer explains the connection of the question with the subject of proof and, if necessary, simplifies the question. If the rejection continues, the lawyer asks that the question, the request and the reasons for rejection be recorded in the minutes. The possibility of later review depends on the type of decision and the stage of the file.
If a witness was heard by SEGBİS, is the right to put questions considered fulfilled?
A connection alone is not sufficient. The questions must be transmitted, the answers must be understood, and the necessary follow-up questions must be possible. Technical or procedural obstacles should be recorded with their concrete effects.
Does a decision finding violation of the right to question a witness mean acquittal?
No. A finding of violation by the Constitutional Court requires the remedy of procedural deficiencies and, where necessary, a retrial. The substance of the charge is decided by assessing the evidence after the violation has been remedied.
Sources and legal bases
[1] Law No. 5271, Code of Criminal Procedure (Ceza Muhakemesi Kanunu), in particular Arts. 45–59, 177–181, 192, 201, 206–212, 215–223, 230 and 236. Ministry of Justice text (Adalet Bakanlığı metni).
[2] European Convention on Human Rights, Art. 6, in particular Art. 6(3)(d). European Court of Human Rights, Turkish text.
[3] Lawyers' Handbook IV: The Lawyer's Authority to Put Questions in Criminal Procedure Law (Avukatlar İçin El Kitabı IV: Ceza Muhakemesi Hukukunda Avukatın Soru Sorma Yetkisi), in particular pp. 7–14 and 51–63. Open-access copy on the Ministry of Justice server.
[4] Fahrettin Kayhan, "Cross-Examination Without Cross-Examination from the Perspective of the Hybrid Rupture Defense: The Right to Direct Questioning in Turkish Criminal Procedure and the Need to Amend CMK Article 201" ("Hibrit Kopuş Savunması Perspektifinden Çapraz Sorgu Olmadan Çapraz Sorgu: Türk Ceza Yargılamasında Doğrudan Soru Hakkı ve CMK m.201'in Değiştirilmesi Gereği"), 1 May 2026. Hukuki Haber, author's assessment.
[5] Alper Küçükay, "Witness Testimony and Cross-Examination: A Psychological Perspective" ("Tanık İfadesi ve Çapraz Sorgu Psikolojik Bir Bakış"), Turkish Justice Academy Journal (Türkiye Adalet Akademisi Dergisi), year 8, issue 32, October 2017, pp. 435–464; in particular pp. 453–459. Full text of the article.
[6] Fahrettin Kayhan, "The Right to Ask Leading and Closed Questions" ("Yönlendirici ve Kapalı Uçlu Soru Sorma Hakkı"), publication date not stated on the page. Author's website.
[7] Constitutional Court, Metin Akdemir (2), B. No: 2020/3964, 21 September 2022; in particular §§ 31–41. Official Gazette: 21 October 2022, No. 31990. Decision record (AYM karar kaydı) · full text examined.
[8] Fahrettin Kayhan, "Procedural Tricks in Cross-Examination" ("Çapraz Sorguda Muhakeme Hileleri"), 17 November 2022; updated 27 December 2022, in particular the sections on the record and on interference with the right to question. Hukuki Haber.
[9] Ersan Şen, "Problems of Direct and Cross-Examination of a Witness" ("Tanığa Doğrudan ve Çapraz Sorgu Sorunları"), 9 January 2024. Author's website.
[10] Constitutional Court, T.C., B. No: 2020/16404, 5 June 2024; in particular §§ 18–23 and the dissenting opinion of Kenan Yaşar. Decision record (AYM karar kaydı) · full text examined.
[11] Law No. 5726 on the Protection of Witnesses (Tanık Koruma Kanunu), in particular Arts. 5 and 9. Grand National Assembly of Türkiye (TBMM) text as adopted.