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법률칼럼Legal Insight2026. 05. 19

Key Response Points Often Overlooked: From Punishment for Drug Possession and Use by Foreign Nationals to Immigration Review

  Even in cases where a foreign national merely stored drugs without actual use, it is not uncommon for the investigation to proceed under charges of “possession,” leading directly into criminal proceedings.   In some cases, the mere fact of purchase raises suspicion of “use,” and a single statement made during an initial interview can significantly affect one’s immigration status.   In foreign national drug cases, even first-time offenders face a separate procedure known as an immigration offender review before the case is fully resolved. During this process, a deportation order may be issued, making it difficult to remain at ease at any stage.   Although such cases may appear straightforward on the surface, a single misstep can be difficult to undo. For this reason, a structured and strategic response from the outset is essential. To ensure that no procedural step is overlooked, seeking assistance from a Seoul-based attorney specializing in foreign national cases at an early stage is the most prudent approach.    

Contents

 
1. Drug Possession Is Punishable Even Without Actual Use
 
2. If a Drug Possession Case Proceeds to Trial, Avoiding Imprisonment Is the Top Priority
 
3. Criminal Penalties Are Not the End — Immigration Review May Lead to Deportation
 
4. To Remain in Korea, Criminal Defense and Immigration Strategy Must Be Prepared Together
 
5. The Faster the Response, the Greater the Chance of Maintaining Legal Stay
   

1. Drug Possession Is Punishable Even Without Actual Use

  In foreign national drug cases, one of the most common problem scenarios involves possession charges that lead to punishment even when the individual did not personally use the drugs.   For example, merely receiving an item containing drugs, or temporarily keeping such an item without fully knowing what it contained, may still be deemed “possession” on the grounds that the person exercised control over it. In such cases, it becomes difficult to avoid liability if there is insufficient explanation or evidence regarding who the actual owner was or whether the individual was aware of the presence of narcotics.   For foreign nationals in particular, these records often extend beyond criminal proceedings and affect immigration status, frequently triggering a separate process known as an immigration offender review.   The critical concern is that this stage may ultimately result in a deportation order. Accordingly, more than a simple explanation is required — systematic legal response and precise evidentiary support must be prepared together.   Because the assessments of investigative authorities and immigration authorities may diverge, it is essential to develop a dual-track strategy addressing both criminal liability and immigration consequences, with the assistance of a Seoul-based attorney specializing in foreign national cases.    

2. If a Drug Possession Case Proceeds to Trial, Avoiding Imprisonment Is the Top Priority

  Once a drug possession charge proceeds to trial, the focus must shift to practical strategies aimed at reducing the severity of punishment.   In foreign national drug cases, outcomes vary significantly depending on whether the allegations have expanded to include drug use and on which factors the court considers most critical.   For instance, if there are circumstances suggesting the individual was unaware that the substance was illegal drugs, those facts must be explained in concrete detail. Likewise, if the item was received under unavoidable circumstances, it is essential to clarify whether there was coercion or third-party involvement in the process.   Rather than a simple denial, credibility is established only when written statements and supporting materials that substantiate the circumstances are submitted.   While avoiding a custodial sentence in criminal court is crucial, for foreign nationals the process does not end with the verdict. Following a guilty judgment, an immigration offender review typically begins immediately.   Even if the court grants a suspended sentence or a deferral of sentencing, failure to prepare a parallel strategy to preserve immigration status may ultimately result in the termination of one’s life in Korea.    

3. Criminal Penalties Are Not the End — Immigration Review May Lead to Deportation

  In foreign national drug cases, it is surprisingly common for individuals to focus solely on the outcome of the criminal trial while overlooking the separate immigration offender review conducted by immigration authorities.   However, even a fine alone may trigger this review process, and there are numerous cases in which a deportation order is ultimately issued at this stage.   For example, even if a foreign national receives a suspended sentence for a drug possession charge, immigration authorities independently assess whether the individual’s stay in Korea should be maintained. If allegations of drug use are also involved, the consequences may extend further, potentially resulting in a permanent ban on re-entry.   At the offender review stage, a simple expression of remorse is insufficient. Concrete explanations and supporting documentation are required, including:
  • current employment status,
  • family ties in Korea, and
  • willingness to undergo drug treatment or rehabilitation.
  Because it is essential to substantiate the circumstances justifying continued residence in Korea, it is advantageous to prepare every step of this process with a Seoul-based attorney who specializes in immigration and foreign national criminal cases.    

4. To Remain in Korea, Criminal Defense and Immigration Strategy Must Be Prepared Together

  At the immigration stage, residency status is reviewed independently, which means that two parallel strategies must be prepared at the same time. In cases involving drug possession or use, deportation may be ordered regardless of the outcome of the criminal judgment.   In particular, if early-stage investigative responses are inadequate — resulting in unfavorable statements on record or unresolved allegations — entering the immigration offender review in such a state may lead to visa cancellation and a ban on re-entry.   Preparing only a criminal defense is not sufficient. Without a coordinated immigration strategy, continued residence in Korea becomes impossible.   If an investigation or trial is currently underway, it is essential not to rely solely on a criminal law specialist, but to review the entire procedural pathway with a Seoul-based attorney who is experienced in immigration offender review proceedings involving foreign nationals.    

5. The Faster the Response, the Greater the Chance of Maintaining Legal Stay

  Foreign national drug cases do not end with criminal penalties for possession or use alone.   From the very first statement given during the investigation to the response required in the immigration offender review, every stage of the process is directly tied to whether one’s residency status can be maintained. If any step is mishandled, deportation proceedings may follow immediately.   In particular, immigration authorities often apply stricter standards simply because the individual is a foreign national, and decisions to revoke residency status are not uncommon.   Therefore, if a foreign national becomes involved in a drug-related case, it is essential from the outset to clearly define the allegations and, with the assistance of a Seoul-based attorney specializing in foreign national cases, prepare both a criminal defense and an immigration strategy simultaneously.   If the situation is already underway, it is still necessary to review the entire process and correct the course through timely legal advice from an experienced Seoul-based foreign national attorney.   For those who wish to continue their life in Korea, this is the most realistic starting point.     Multilingual consultation available in English and Chinese.   Professional interpreters assist from the first consultation to the conclusion of the case.   Offices in Seoul, Daejeon, Busan, Daegu, and Gwangju   Don’t face the legal system alone. Let Majung fight for you!  
     

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