Changing Child Custody in Türkiye: Grounds, Evidence and Procedure

Custody involves responsibility for a child's care, education and representation. A post-divorce arrangement can be reconsidered when circumstances and the child's welfare require it. The purpose is to protect the child, rather than reward or punish either parent.

Changing which parent exercises custody is distinct from removing parental authority under Article 348. The latter has specific safeguards and may require appointment of a guardian if authority is removed from both parents.

A fresh application should explain what has materially changed since the earlier arrangement and why the child's welfare requires a different result. Stability matters: merely repeating earlier complaints or offering a more comfortable home does not automatically justify moving the child.

• Serious neglect of care, education or healthcare.
• Abuse, violence or a credible risk to the child's safety.
• Persistent obstruction of the child's relationship with the other parent.
• A sustained actual living arrangement that differs from the order and requires investigation.
• Relocation or other developments that materially affect care and contact.

The significance and persistence of a change must be evaluated in context. There is no universal minimum waiting period after divorce. Urgent protection must not be delayed merely to wait for a dangerous situation to become “permanent”.

The court considers the child's physical, mental, emotional and social development, safety, reliable care, education and relationships. Parental agreement is relevant but does not replace the court's assessment.

Higher income alone is not decisive. Nor does working, receiving help from relatives or remarrying automatically establish neglect. What matters is the actual quality and sustainability of the child's care.

Article 339 requires parents to take the child's views into account as far as possible on important matters, according to maturity. In custody proceedings, a child capable of forming a meaningful view should be given an appropriate opportunity to express it.

There is no single birthday at which a child gains an unconditional right to select a parent. Age, maturity, consistency, understanding and possible pressure matter. A preference is important evidence, but the court may reach a different decision where the child's welfare requires it and gives adequate reasons.

Avoid rehearsing answers, asking the child to choose sides or making them carry messages between parents. The assessment should be conducted in a child-sensitive setting, with appropriate professional assistance where needed.

Article 5 of Law No. 4787 provides for assistance from psychologists, pedagogues and social workers. The investigation should address the child's current circumstances and both parents' care arrangements, accommodation and relevant social and psychological conditions.

An adequate report should be based on relevant interviews and observations, rather than assumptions about a parent's gender or income. A stale report may need to be updated if the child has moved, schooling has changed or material new information has emerged.

The expert does not replace the judge. The report is considered with the other evidence. Parties can identify concrete omissions or inconsistencies and request appropriate clarification; dissatisfaction with the recommendation alone does not establish that the report is defective.

A change is not an automatic sanction for every late handover. The court examines the history, reasons, frequency, impact on the child and whether there are genuine safety concerns. A child's resistance also requires investigation rather than an immediate presumption of parental manipulation.

Keep the order, official contact or handover records and relevant correspondence. Older judgments may refer to execution-office practices; current implementation procedures must be checked rather than copied from an old decision. If contact poses a risk, seek a lawful protective or modifying order.

Under Article 349, remarriage alone does not require removal of custody. Working or accepting help from grandparents does not automatically amount to abandonment either. Examine who actually provides care, the parent's involvement and the effects on the child.

Relocation can alter schooling, accommodation, family support and contact. It must be assessed concretely; moving within Türkiye and taking a child abroad may raise different questions. International removal, habitual residence and foreign judgments can involve separate jurisdictional and return procedures.

Where the child has lived with the other parent for a substantial period, the court investigates the reasons and current welfare. A factual change is not a substitute for a court order, and a parent should not create a new situation by unlawful retention.

State concrete events, dates and the child's circumstances. Useful material may include school attendance, healthcare records, official incident or contact records, witnesses with direct knowledge, and lawfully obtained communications. Keep the original documents and their context.

Unsubstantiated allegations do not prove neglect. Equally, the absence of a criminal conviction does not automatically mean that no protective measure is necessary. The family court must assess the child's safety and the available evidence within its own powers.

Do not collect evidence by unlawfully accessing accounts or repeatedly questioning a child about traumatic events. Where there is immediate danger, seek the appropriate urgent protection and notify the competent authorities instead of waiting for the ordinary custody case to finish.

The family court ordinarily deals with the application under Law No. 4787. Where no family court exists, the designated civil court of first instance acts in that capacity.

Article 382(2)(b)(13) of the Code of Civil Procedure classifies transfer of custody between parents as non-contentious jurisdiction. Article 384 ordinarily allows the court where the applicant or an interested person resides, unless another rule applies. International elements and related claims require separate assessment.

Article 385 provides for simplified procedure where appropriate and investigation on the court's own initiative. The parties should nevertheless identify facts and evidence clearly. The court can examine relevant developments arising during the proceedings and consider necessary interim measures.

1. Obtain the existing custody and contact orders and their procedural status.
2. Explain the material changes with dates and concrete evidence.
3. Describe current care, school, health and contact arrangements.
4. Keep the child's needs separate from financial or interpersonal disputes.
5. Identify any urgent risk and request suitable interim protection.
6. Cooperate with a properly conducted social assessment.
7. Avoid pressure on the child and respect lawful contact arrangements.
8. Check the actual review route and deadline for the decision received.

Maintenance and contact may also need reassessment after a custody change, but they should not be assumed to change automatically in every respect. See maintenance adjustment for the related framework.

Custody judgments are fact-sensitive. A decision about one family's relocation, grandparent care or contact difficulties does not establish an automatic outcome for all similar labels. Read the evidence, the child's actual circumstances and the operative ruling.

A procedural reversal for an incomplete social assessment is different from a final determination that a particular parent must receive custody. Likewise, a passage quoting a regional court or a dissent should not be presented as the deciding chamber's own general rule.

The central distinctions are material change versus repetition of the original case, protection versus punishment, the child's opinion versus an absolute choice, and a social report versus the judge's final evaluation.

• Civil Code No. 4721: Articles 182, 183, 324, 339 and 346–351.
• Family Courts Act No. 4787: Articles 2, 4 and 5.
• Code of Civil Procedure No. 6100: Articles 362, 382, 384, 385 and 387.
• Official Court of Cassation judgment search.