Divorce & Extramarital Affairs

Change of Custody Lawyer

Change of Custody Lawyer | Grounds, Evidence, and How the Court Decides

Summary

A change of custody (친권자변경) case asks the family court to replace the parent currently designated to exercise parental rights and/or actual custody, usually because that parent is failing to properly raise the child or because circumstances have changed since the divorce. Courts do not treat this as reopening old disputes between the parents; the sole standard is the child's welfare (민법 제837조, 제843조, 제909조 제6항). Because the current custodian will resist, these cases typically hinge on documented evidence of neglect, instability, or the child's own wishes rather than on the petitioning parent's grievances against their ex-spouse.

Family Law Related law: 민법 제909조 Related law: 가사소송법 Post-divorce disputes

Change of Custody | When Can Custody Be Changed?

A parent, family member, or in some cases the child's guardian can petition the family court to change the person exercising parental rights or the person with actual custody. The court examines whether the current arrangement continues to serve the child's welfare (민법 제909조 제6항, 제837조 제5항).

Ground 1

Neglect or failure to provide proper care
If the custodial parent is not providing adequate food, education, medical care, or supervision, this can support a change. Courts look for a pattern rather than an isolated incident — repeated absence, leaving the child with relatives long-term without arrangement, or failure to enroll the child in school are commonly cited examples.

Ground 2

Abuse or endangerment
Physical, emotional, or sexual abuse, or exposure to domestic violence or substance abuse in the household, is treated as a serious and often decisive factor. Police reports, hospital records, or child protection agency (아동보호전문기관) findings carry significant weight.

Ground 3

Remarriage or change in the custodial parent's living situation
Remarriage itself is not automatically grounds for a change, but if it results in an unstable environment, conflict with a stepparent, or reduced attention to the child, it may be considered alongside other factors (민법 제837조 제5항).

Ground 4

The child's own wishes
For children old enough to express a reasoned preference, courts frequently have a family court investigator interview the child. A clearly and consistently stated wish to live with the other parent, when the child appears capable of independent judgment, is given meaningful weight.

Ground 5

Obstruction of visitation or alienation
A custodial parent who systematically blocks the other parent's visitation rights (면접교섭권) or coaches the child against the other parent can face a custody change petition, since this behavior itself may be found contrary to the child's welfare.

What courts do not consider decisive

Financial superiority alone is not a sufficient ground — Korean courts do not simply award custody to the wealthier parent. Similarly, fault in the divorce (e.g., who caused the breakdown of the marriage) is largely irrelevant to a later custody change; the focus stays strictly on the child's present and future welfare, not on relitigating the divorce.

Change of Custody | How Courts Assess the Child's Welfare

'Best interests of the child' is not a slogan in these cases — it is the single legal standard the court applies, and it is investigated concretely through home visits, interviews, and expert input.

The family court investigation officer's role

In most custody-change cases, the court assigns a family court investigation officer (가사조사관) to visit each parent's home, interview the parents and, where appropriate, the child, and submit a report. This report is not binding on the judge, but in practice it heavily influences the outcome, so how a parent presents during this investigation matters enormously.

Age and maturity of the child

For children roughly age 13 and older, courts generally give substantial weight to the child's stated preference, assuming no signs of coaching. For younger children, the court relies more on objective indicators — school attendance, health records, and the stability of daily routine.

Continuity vs. change

Korean courts are generally cautious about disrupting a child's established environment (school, friends, primary caregiver) unless the current arrangement is demonstrably harmful. A petitioner who is simply a 'better' parent on paper, without evidence the current arrangement is harming the child, faces an uphill argument.

Change of Custody | Building the Evidentiary Record

Because the current custodian will almost always contest the petition, outcomes are driven by documentation collected over time, not by allegations made at the hearing.

School and medical records

Attendance logs, teacher statements, unexplained absences, and pediatric or dental records showing neglected care are among the most persuasive documentary evidence, because they are created by neutral third parties rather than by either parent.

Communication logs and witness statements

Text messages, KakaoTalk chat logs, and statements from teachers, relatives, or neighbors who have directly observed the child's living conditions can corroborate claims that are otherwise difficult to prove. Courts weigh firsthand, dated evidence far more than secondhand accounts.

Prior violations of the custody or visitation order

If the current custodian has previously violated visitation arrangements or ignored mediation agreements, a documented history of noncompliance (dates, correspondence, mediation records) can support the argument that the current arrangement is not functioning.

Change of Custody | Custody Change vs. Related but Different Claims

Petitioners sometimes conflate custody change with other, related family court procedures. Distinguishing them early avoids wasted motions.

Custody change vs. enforcement of visitation rights

If the real problem is that visitation is being blocked but the child's overall welfare is otherwise fine, the more direct remedy may be an indirect compulsory enforcement (간접강제) motion for visitation, not a full custody change — the two can be pursued together, but they are legally distinct claims.

Change of the 'person exercising parental rights' vs. 'person with actual custody'

Korean law separates 친권자 (the person with parental rights, e.g., legal representation, property management) from 양육자 (the person with day-to-day custody). A petition can seek to change one, both, or neither together, and the appropriate scope depends on which specific problem is being addressed (민법 제837조, 제909조).

Change of Custody | From Consultation to Court Decision

Initial consultation and case assessment
We review the divorce judgment or settlement, the current custody terms, and the specific facts you believe justify a change, and assess whether the available evidence meets the threshold courts look for.

Evidence collection
Before filing, we help identify and organize records — school, medical, communication logs, and witness statements — since a petition filed without a documented factual basis is unlikely to succeed regardless of how serious the underlying situation feels.

Filing the petition (mediation first)
Custody change cases are generally filed as a family court adjustment (조정) matter first; if mediation fails or is deemed inappropriate, the case proceeds to a litigation (심판) track (가사소송법 제2조).

Family court investigation
The court typically orders a home visit and interview process through a family court investigation officer, and may separately interview the child depending on age and circumstances.

Hearing and decision
The judge reviews the investigation report, evidence, and any child interview results before issuing a ruling. Either party can appeal the decision to a higher court within the statutory period if they disagree with the outcome.

Change of Custody | How Fees Are Structured

Retainer fee
Set based on whether the case is expected to proceed through mediation only or requires a full contested litigation track, and on the complexity of the evidence that needs to be organized and presented.

Success fee
If applicable, structured as a fixed or partial success-based fee tied to whether the requested custody change is granted, agreed separately in the retainer agreement.

Investigation and evidence-related costs
Costs such as obtaining school/medical records, expert consultation, or engaging an investigator for factual verification are billed separately as they arise.

Court costs and filing fees
Filing fees for the family court petition and any related mediation costs are calculated according to the court's fee schedule and are separate from attorney fees.

※ Costs vary depending on case complexity and specific circumstances; exact fees will be provided during consultation. No specific outcome is guaranteed.

Change of Custody | Self-Check Before You File

1️⃣ For the parent seeking a custody change

Do you have dated records (school, medical, messages) showing a pattern of neglect or instability, not just a single incident?
Has the current custodian violated visitation arrangements in a documented, repeated way?
Is your child old enough and willing to express a preference to a court investigator without pressure from you?
Are you prepared for a home visit and interview by a family court investigation officer?

2️⃣ For a parent defending against a custody change petition

Do you have records showing your child's school attendance, medical care, and daily routine have been consistently maintained?
Can you document that you have complied with the existing visitation schedule?
Are there witnesses (teachers, family, neighbors) who can attest to the child's stable living conditions?
If remarriage or a new household member is at issue, can you show the child has adjusted well?

3️⃣ If abuse or endangerment is alleged

Have you filed or received a police report or child protection agency (아동보호전문기관) record related to the allegation?
Is there a protective order or provisional custody measure currently in place?
Have you consulted a family law attorney about whether emergency provisional measures (임시양육자 지정 등) should be sought alongside the main petition?

Frequently Asked Questions

Q. Can I change custody just because my ex-spouse remarried?

A. Remarriage alone is generally not sufficient grounds. The court looks at whether the remarriage has actually created instability, conflict, or harm for the child, not at the fact of remarriage itself (민법 제837조 제5항).

Q. Does the child get to choose which parent they live with?

A. There is no fixed age at which a child's choice becomes binding, but courts typically give real weight to a clearly and consistently expressed preference from children roughly age 13 and older, as assessed through a family court investigation officer's interview.

Q. How long does a custody change case take?

A. Timelines vary significantly depending on whether the case settles at the mediation stage or proceeds to a contested hearing with a full family court investigation; contested cases involving expert interviews commonly take several months to over a year.

Q. What happens if the other parent refuses to hand over the child even after a ruling?

A. If the other parent does not comply with a final custody change decision, you can seek enforcement measures through the family court, including indirect compulsory enforcement (간접강제), and in serious cases this can also raise separate legal issues for the noncompliant parent.

Q. Can I request a custody change without going through mediation first?

A. Custody-related disputes are generally required to go through the family court's mediation (조정) process first under the principle of mandatory mediation (조정전치주의); only if mediation fails or is deemed inappropriate does the case move to a litigation track (가사소송법 제2조, 제50조).

Q. Is there a time limit for filing a custody change petition?

A. Unlike some claims such as division of marital property, there is no fixed statute of limitations for petitioning to change custody, since it can be filed whenever circumstances affecting the child's welfare change. However, unreasonable delay in raising a known problem can affect how the court views the urgency of your claim.

Q. Will my income level affect the outcome?

A. Financial capacity is one factor among many but is not decisive on its own. Courts are generally more focused on caregiving quality, stability, and the child's actual living environment than on which parent earns more.

Q. What if both parents agree to change custody — do we still need a court decision?

A. If both parents agree, the change can often be processed relatively quickly through the mediation (조정) track, which still requires family court involvement and a formal order, but tends to be faster and less adversarial than a contested hearing.

Q. Can grandparents or other relatives file for a custody change?

A. In limited circumstances, a family member other than a parent may be involved in custody-related proceedings, but the primary parties in a 친권자변경 petition are typically the parents; specific standing depends on the facts of the case and should be reviewed individually.

Official References

개인정보처리방침

법무법인 프런티어(이하 “사무소”)는 개인정보보호법에 따라 정보주체의 개인정보 및 권익을 보호하고 개인정보와 관련된 정보주체의 고충을 신속하고 원활하게 처리하기 위하여 본 개인정보 처리방침을 수립·공개합니다.

제 1 조 수집하는 개인정보의 항목, 목적, 방법
제 2 조 개인정보의 처리 및 보유기간
제 3 조 개인정보의 제3자 제공
제 4 조 개인정보 처리업무의 위탁
제 5 조 정보주체의 권리·의무 및 그 행사방법
제 6 조 개인정보의 파기
제 7 조 의견수렴 및 불만처리
제 8 조 개인정보 처리방침의 변경
제 9 조 개인정보의 안전성 확보 조치

제 1 조 (수집하는 개인정보의 항목, 목적, 방법)
① 게시판 글 작성 시 필수 항목에 대한 수집목적은 ‘별도의 구체적 상담을 위하여’이며 수집항목은 ‘이름, 이메일, 연락처’입니다.
② 전항 외에 고객의 서비스 이용 과정이나 요청 사항 처리 과정에서 ‘IP주소, 접속로그, 단말기 및 환경정보, 서비스 이용기록, 쿠키’와 같은 정보들이 자동으로 수집 및 저장될 수 있으며, 이 때의 수집목적은 ‘사용자 홈페이지 이용, 사이트 이용에 대한 문의 민원 등 고객 고충 처리’입니다.
③ 사무소는 ‘홈페이지 고객 문의/고충 처리 시 전화 또는 인터넷을 통한 상담’과 같은 방법으로 개인정보를 수집합니다

제 2 조 (개인정보의 처리 및 보유기간)
관계법령의 규정에 따라 개인정보를 보존하여야 하는 의무가 있는 경우가 아닌 한, 정보주체의 개인정보는 원칙적으로 해당 개인정보의 처리목적이 달성될 때까지 보유 및 이용되며, 그 목적이 달성되면 지체 없이 파기됩니다.

제 3 조 (개인정보의 제3자 제공)
사무소는 정보주체의 개인정보를 본 처리방침에서 명시한 목적에 한해서만 처리하며 정보주체의 사전동의가 있는 경우 또는 개인정보보호법 등 관계법령의 규정에 의거한 경우에만 개인정보를 제3자에게 제공합니다. 사무소는 현재 개인정보를 제3자에게 제공하지 않고 있습니다.

제 4 조 (개인정보 처리업무의 위탁)
사무소는 현재 귀하의 개인정보 보호를 위해 귀하의 개인정보를 직접 취급 관리하고 있습니다. 단, 향후 보다 전문적인 서비스를 제공하기 위하여 제3의 전문기관에 귀하의 정보를 위탁할 필요가 있다고 판단되는 경우, 귀하의 사전 동의 하에 개인정보에 대한 취급을 위탁할 수 있습니다.

제 5 조 (정보주체의 권리·의무 및 그 행사방법)
① 정보주체는 개인정보보호법 등 관계법령이 정하는 바에 따라 사무소에 대해 개인정보의 열람, 정정 및 삭제, 처리정지 요구 등 개인정보 보호 관련 권리를 행사할 수 있습니다.
② 제1항에 따른 권리행사는 정보주체의 법정대리인이나 위임을 받은 사람을 통해서도 할 수 있습니다. 다만, 이 경우에는 개인정보보호법 시행규칙에 따른 위임장을 사무소에 제출하여야 합니다.
③ 사무소는 정보주체의 권리행사에 대하여 개인정보보호법 등 관계법령이 정하는 바에 따라 지체 없이 조치하겠습니다.

제 6 조 (개인정보의 파기)
① 사무소는 원칙적으로 개인정보의 처리목적이 달성된 경우 등 그 개인정보가 불필요하게 되었을 때에는 지체 없이 해당 개인정보를 파기합니다.
② 사무소가 관계법령의 규정에 따라 개인정보를 파기하지 아니하고 보존하여야 하는 경우에는 해당 개인정보 또는 개인정보파일을 다른 개인정보와 분리해서 저장·관리 합니다.
③ 사무소는 파기사유가 발생한 개인정보를 선정하여 개인정보 보호책임자의 승인을 받아 해당 개인정보를 파기합니다.
④ 사무소는 파기하여야 할 개인정보가 전자적 파일 형태인 경우 복원이 불가능한 방법으로 영구 삭제하며, 이외의 기록물, 인쇄물, 서면, 그 밖의 기록매체인 경우 파쇄 또는 소각합니다.

제 7 조 (의견수렴 및 불만처리)
정보주체는 개인정보 보호 관련 문의, 불만처리, 피해구제 등에 관한 사항을 아래 개인정보 보호책임자 또는 담당부서에 문의하실 수 있습니다. 사무소는 정보주체의 문의에 대하여 신속하고 충분한 답변을 드릴 것입니다.

개인정보 보호 책임자 : 변호사
연락처 : 02.

제 8 조 (개인정보 처리방침의 변경)
사무소의 개인정보 처리방침은 관련 법령, 지침 및 사무소 내부규정에 따라 변경될 수 있으며, 개인정보 처리방침이 변경되는 경우 관련 법령이 정하는 방법에 따라 공개합니다.

제 9 조 (개인정보의 안전성 확보 조치)
사무소는 개인정보의 안전성 확보를 위해 다음과 같은 조치를 취하고 있습니다.
관리적 조치 : 내부관리계획의 수립 및 시행, 구성원에 대한 정기적인 개인정보 보호교육 등
기술적 조치 : 개인정보처리시스템 등의 접근권한 관리, 접근통제시스템 설치, 고유식별정보 등의 암호화, 보안프로그램의 설치 등
물리적 조치 : 전산실, 자료보관실 등 개인정보 보관장소에 대한 접근통제