Criminal Defense

Child/Youth Protection Act Lawyer

Child/Youth Protection Act Lawyer | Building a defense around age awareness, coercion, and registration consequences

Summary

The Act on the Protection of Children and Youth against Sex Offenses (아동·청소년의 성보호에 관한 법률) punishes sexual offenses against people under 19 more severely than the general Criminal Act, and adds consequences that ordinary sex-crime cases do not carry, such as mandatory personal information registration. Because the statute reaches conduct even where the accused claims the other party appeared to be an adult, or where the alleged victim initially seemed to consent, most contested cases turn on two questions: did the accused know or have reason to know the other person was a minor, and was there coercion, deception, or abuse of a position of authority. This page focuses on how those two issues are actually argued in Korean courts, and what happens procedurally once a registration or disclosure order is imposed.

Criminal · Sex Offenses Related law: Act on the Protection of Children and Youth against Sex Offenses Sex Offender Registration Defense Strategy

Child/Youth Protection Act | Did the accused know, or should he have known, the other person was under 19?

A large share of contested cases do not dispute that sexual contact occurred; they dispute whether the accused had the intent required as to the victim's age. Korean courts have repeatedly addressed what evidence is sufficient to establish or negate that awareness.

The mistake-of-age defense is narrow

Courts have held that even if the victim lied about their age or looked mature, the accused cannot rely on this if there were other circumstances that should have raised doubt, such as the way the person spoke, their school uniform, social media profile, or the platform where they met. The defense of genuine and reasonable mistake as to age is recognized only in limited factual settings, and the burden of showing that the mistake was both honest and reasonable in practice falls on the defense.

Messaging apps and dating apps generate the key evidence

Because most contact now begins online, chat logs, profile information, and the platform's own age-verification screens are frequently the decisive evidence at trial. If the app required age verification or the alleged victim used an adult-only platform, this can support the defense; conversely, references to school, grade, or age in the conversation can support the prosecution.

Statutory rape provisions under the Criminal Act interact with this law

For victims under 13, and for victims aged 13 to under 16 in relationships with an offender at least 19 years old, the Criminal Act treats certain sexual acts as punishable regardless of apparent consent (형법 제305조). The Child/Youth Protection Act's own provisions on sexual intercourse and indecent acts with a minor (아동·청소년의 성보호에 관한 법률 제7조) can apply in parallel, and which statute the prosecution ultimately charges affects both the applicable sentencing range and whether registration is mandatory.

Child/Youth Protection Act | Was the act consensual, coerced, or obtained through deception or abuse of authority

Whether force, threat, or an unequal relationship of authority was involved changes both the applicable charge and the sentencing range. This is frequently the second major point of dispute after the age issue.

Rape and forcible indecent act provisions carry the heaviest penalties

Where the prosecution alleges rape or forcible molestation of a child or youth (아동·청소년의 성보호에 관한 법률 제7조), the elements of force or threat must be proven beyond the sexual act itself. The defense often focuses on whether the alleged force meets the legal threshold, since Korean courts assess this contextually rather than requiring visible injury.

Grooming and abuse of authority are treated as aggravating even without physical force

The statute also punishes sexual acts obtained by taking advantage of a position of protection, supervision, or care over the child or youth, such as a teacher, coach, or guardian-like relative (아동·청소년의 성보호에 관한 법률 제7조 제5항). In these cases the absence of physical resistance does not establish consent, because the power imbalance itself is treated as coercive.

"Grooming" style solicitation for sexual purposes is separately criminalized

Approaching a child or youth online for the purpose of sexual acts, even without a completed sexual act, can itself be charged under provisions targeting solicitation and enticement (아동·청소년의 성보호에 관한 법률 제15조의2). Whether messages amount to solicitation for a sexual purpose, as opposed to ordinary conversation, is frequently contested based on the full chat record rather than isolated messages.

Child/Youth Protection Act | What happens after conviction: registration, disclosure, and employment restrictions

A conviction under this law can trigger consequences that continue long after any sentence is served. Understanding these collateral consequences early affects both plea strategy and sentencing arguments.

Personal information registration is largely mandatory upon conviction

A person convicted of a sex offense against a child or youth is generally required to submit personal information for registration, and this information is held by investigative authorities for a fixed period depending on the sentence imposed (아동·청소년의 성보호에 관한 법률 제49조, 제50조). The length of the registration period is tied to the severity of the sentence, so arguments made at sentencing can indirectly affect how long registration lasts.

Disclosure and community notification orders may follow separately

In addition to registration, courts can order that certain registered information be disclosed to the public or notified to residents in the offender's neighborhood, schools, and childcare facilities (아동·청소년의 성보호에 관한 법률 제49조, 제50조). Whether disclosure is ordered, and its scope, is argued at the sentencing stage and can sometimes be narrowed even where a conviction is unavoidable.

Employment restrictions in facilities involving minors

A conviction can result in a court-ordered restriction on employment or operation of facilities where children and youth are present, such as schools, academies, and childcare centers, for a set period (아동·청소년의 성보호에 관한 법률 제56조). This restriction period is set by the court and is separate from the criminal sentence itself, so it should be specifically addressed at trial rather than assumed to follow automatically.

Child/Youth Protection Act | From police investigation to trial and post-conviction consequences

Initial consultation and case assessment
Before the first police interview, reviewing the specific charge, the evidence referenced in the summons, and any chat or call records helps identify early whether the age-awareness or coercion issue is realistically contestable.

Police investigation and prosecutorial review
Statements given at this stage, including responses to leading questions about the victim's apparent age, are frequently quoted later at trial, so preparation before each interview matters.

Decision on prosecution and case disposition
The prosecutor decides whether to indict, and if so, under which specific provision; the same underlying facts can sometimes be charged in more than one way, which affects the applicable sentencing range.

Trial: fact-finding on age awareness and coercion
Where these elements are disputed, trial focuses on documentary and digital evidence, cross-examination of the alleged victim where permitted, and expert or corroborating testimony.

Sentencing and collateral consequence arguments
If conviction results, arguments at this stage address not only the sentence itself but also the scope of registration, disclosure, and employment restriction orders.

Post-judgment: appeal or compliance with registration obligations
Where an appeal is pursued, strict filing deadlines apply; where the judgment is final, compliance with registration and reporting obligations begins and any procedural errors in how those orders were issued can sometimes still be challenged separately.

Child/Youth Protection Act | How fees are structured in these cases

Retainer fee
Generally set based on the stage of the case (police investigation, prosecutorial stage, or trial), the specific charges involved, and the anticipated complexity of contesting age awareness or coercion, including the volume of digital evidence to review.

Success or outcome-linked fee
If used, this is defined in the retainer agreement in advance by reference to specific, objectively verifiable outcomes such as non-indictment or a particular sentencing result, not by any promise of a guaranteed result.

Disbursements
Costs such as document copying, digital forensic review of devices, expert consultation fees, and travel to distant court sessions are billed separately from the retainer.

Registration and disclosure-related follow-up work
If separate representation is needed later to argue the scope of a registration or disclosure order, or to address a facility employment restriction, this is typically scoped and billed as an additional matter.

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

Child/Youth Protection Act | Self-Check Before Your Consultation

1️⃣ Age Awareness Issue

Is there a realistic factual basis to argue you did not know, and had no reason to know, the other person was under 19?
Did the other person present themselves as an adult through a dating app, chat profile, or in-person conversation?
Are there messages, school references, or profile details that either support or undercut a mistake-of-age argument?
Was the platform used one that required or claimed to verify adult-only users?

2️⃣ Coercion and Authority Issue

Does the charge allege force, threat, or deception, or is it based on a position of authority or care over the alleged victim?
Was there any relationship of supervision, teaching, coaching, or guardianship involved?
Do the chat logs or other records show a pattern consistent with solicitation for a sexual purpose?
Is there documentary evidence bearing on whether the contact was, in context, consensual?

3️⃣ Registration and Disclosure Exposure

Has an indictment specified the exact statutory provision charged, and have you confirmed whether it is a registration-triggering offense?
Do you understand the difference between registration, public disclosure, and community notification in your case?
Could a facility employment restriction affect your current job or licensure?
Have you discussed how sentencing arguments might affect the length or scope of any registration order?

4️⃣ Procedural Timing

Have you received a formal police summons, or is this still at an informal inquiry stage?
If a judgment has already been issued, have you confirmed the appeal deadline?
Have you preserved relevant digital evidence, including chat logs and app data, before it is lost or altered?

Frequently Asked Questions

Q. I didn't know the other person was under 19. Is that a valid defense?

A. It can be, but Korean courts apply this narrowly. If there were surrounding circumstances that should have raised doubt about the person's age, such as their school uniform, the way they spoke, or references to grade level in conversation, courts have generally rejected a claimed mistake of age as unreasonable.

Q. The other person contacted me first and seemed willing. Does that matter?

A. Apparent willingness by the alleged victim does not eliminate criminal liability under this law where the person was a minor, and in cases involving abuse of a position of authority or protection, the absence of resistance is not treated as consent (아동·청소년의 성보호에 관한 법률 제7조 제5항). It may still be relevant to sentencing.

Q. Will I definitely have to register as a sex offender if convicted?

A. Registration generally follows conviction for offenses covered by this law, with the length of the registration period tied to the sentence imposed (아동·청소년의 성보호에 관한 법률 제49조, 제50조). Whether disclosure to the public or community notification is also ordered is decided separately and can be argued at sentencing.

Q. What is the difference between registration and public disclosure?

A. Registration means your information is held by investigative authorities and can be accessed by them for supervision purposes; public disclosure or community notification means some of that information is made available to the public or specifically communicated to residents, schools, or childcare facilities near where you live (아동·청소년의 성보호에 관한 법률 제49조, 제50조). Not every registered case results in disclosure.

Q. Can I still be charged if the sexual act never actually happened, only messages were exchanged?

A. Yes. Online solicitation or grooming-type communication with a child or youth for a sexual purpose can itself be a separate offense even without a completed act (아동·청소년의 성보호에 관한 법률 제15조의2). Whether specific messages meet that threshold is a factual question decided from the full conversation.

Q. How is this law different from the general sexual assault provisions in the Criminal Act?

A. This law applies specifically where the alleged victim is under 19, generally imposes heavier sentencing ranges than the equivalent provisions in the Criminal Act, and adds consequences the Criminal Act alone does not, such as mandatory registration. Prosecutors will often charge under whichever statute carries the more severe applicable provision for the same conduct.

Q. I received a police summons but haven't been formally charged yet. What should I do?

A. This is the stage where statements are most likely to be relied on later, so reviewing the likely evidence and considering how to respond to specific questions about age and consent before attending is generally more useful than waiting until after indictment.

Q. Can the registration or employment restriction period be shortened later?

A. The length of these periods is generally fixed by the sentence or the court's order at the time of the original judgment, so arguments to limit their scope or duration are best made during sentencing rather than afterward; post-judgment relief is limited and depends on the specific procedural posture.

Q. Does a suspended sentence avoid registration obligations?

A. Not necessarily. Registration obligations under this law are generally tied to conviction for a qualifying offense rather than to whether the sentence itself is suspended, so this needs to be checked against the specific charge and disposition rather than assumed.