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법률칼럼Legal Insight2026. 05. 19

What procedures are available to respond after a foreigner commits a drug-related crime and faces an Immigration Offender Review?

 

Even if it was just a momentary choice, once an incident is classified as a drug-related case, it can lead directly to an Immigration Offender Review.

  Many are not aware in advance that immigration review is conducted separately.   In fact, there are cases where individuals received a deportation order immediately after being caught on the spot, even without having actually used drugs. Merely being in possession or the surrounding circumstances can make someone a subject of investigation, and in some cases, a separate review of residency status is carried out.   For foreigners, if the language is not sufficiently understood during questioning, or if they are not fully aware of the relevant laws, disadvantageous statements may remain on record and lead to a finalized disposition.   In drug-related cases involving foreigners, it is necessary to consider both the investigation process from the very beginning and the possibility of maintaining residency, in order to establish the proper course of action. It is far more advantageous to minimize disadvantages by seeking the assistance of a legal expert who can simultaneously assess criminal liability and the risk of deportation.    

Contents

 
1. Why Foreign Drug Crimes Are Handled So Strictly
 
2. How Severe Are the Actual Penalties for Foreign Drug Crimes?
 
3. Immigration Offender Review: A Deportation Review Separate from Criminal Punishment
 
4. Why Foreigners Need the Assistance of Legal Counsel in Criminal Cases
 
5. When Criminal Issues Arise for Foreigners, We Respond to the Immigration Offender Review Together
   

1. Why Foreign Drug Crimes Are Handled So Strictly

  Recently, with rising social concern over cases of drug smuggling or simple drug use involving foreigners, the immigration authorities have come to view such incidents not as “individual misconduct” but as threats to residency, and have been raising their level of response.   In the past, the response was determined according to the outcome of criminal punishment. Now, however, the approach has shifted to questioning residency status from the stage of investigation itself.   In particular, drug-related records are not treated as mere references; they directly serve as disadvantageous factors in reviews for residence extension or visa changes.   Due to this structural shift, even minor first-time offenses are increasingly leading to Immigration Offender Reviews. Since both the criminal investigation and residency review operate simultaneously, an approach that only focuses on criminal proceedings has clear limitations.    

2. How Severe Are the Actual Penalties for Foreign Drug Crimes?

  When a foreigner is caught committing a drug-related crime in Korea, the criminal laws of the Republic of Korea apply in full.   In particular, under the Narcotics Control Act, the punishment is prescribed according to the type of offense.   For example, smuggling narcotics or possessing them for the purpose of import/export can result in a minimum of five years’ imprisonment, and in severe cases, even life imprisonment.   On the other hand, direct use, brokering a deal, or simple possession can still lead to up to ten years in prison or a fine of up to 100 million KRW.   The actual sentence can vary depending on factors such as the type of drug, the number of uses, whether accomplices are involved, and the degree of the suspect’s participation. However, in the case of foreign drug offenses, even simple users may face limited consideration for leniency, which means that even first-time offenders or younger individuals often end up with actual prison sentences.   In some cases, the matter may be concluded with a fine. Yet, if the fine exceeds a certain threshold, it may also trigger an Immigration Offender Review.   In other words, one cannot feel reassured simply because the penalty was financial; such records can serve as disadvantageous factors in residency reviews. Therefore, it is necessary to prepare a response strategy that takes into account not only the level of punishment but also the possibility of maintaining one’s visa.    

3. Immigration Offender Review: A Deportation Review Separate from Criminal Punishment

  Even after a guilty verdict for a drug-related offense, the case does not end with the court’s decision alone.   Under the Immigration Control Act, a separate administrative procedure called the Immigration Offender Review follows, in which it is determined once again whether the foreigner will be allowed to remain in Korea.   An Offender Review generally begins when any of the following conditions are met:
  • A single fine of 3 million KRW or more
  • Cumulative fines exceeding 5 million KRW within five years
  • A confirmed sentence of imprisonment or higher (including suspended sentences)
  Since drug-related offenses usually meet these criteria, many cases proceed immediately to a summons from the Immigration Office or to detention in an immigration facility right after the criminal judgment.   In this review, the foreigner must organize and submit the circumstances and reasons for maintaining their residency. If the explanation is deemed insufficient or inadequate, a deportation order may be finalized.   In other words, the Immigration Offender Review is not a simple identity check, but a crucial stage that determines whether the foreigner can continue to reside in Korea even after criminal punishment.   If deportation is decided at this stage, the individual may be barred from re-entering Korea for several years and may repeatedly face disadvantages in future visa application processes.    

4. Why Foreigners Need the Assistance of Legal Counsel in Criminal Cases

  If the initial response to a foreigner’s drug-related offense is inadequate, even information that could have worked in their favor during questioning may fail to be properly conveyed, leading to unfavorable results.   For example, there are not a few cases where individuals face investigation without realizing that substances such as marijuana or other drugs, which may be legal in their home countries, are classified as prohibited drugs in Korea. In addition, simply being present in a space where narcotics were found can lead to being mistaken as an accomplice and formally included in the investigation.   If one responds without a sufficient understanding of the legal framework or investigative procedures, situations may arise where, despite there being grounds for mitigation, both criminal punishment and deportation measures are imposed.   In particular, these cases do not conclude with a single procedure; after the criminal trial, a separate administrative process called the Immigration Review begins. Therefore, from the outset, it is crucial to adopt a strategic response that coordinates both procedures together.    

5. When Criminal Issues Arise for Foreigners, We Respond to the Immigration Offender Review Together

  As I have emphasized several times, foreign drug-related offenses do not conclude with the criminal trial alone. Even after the trial, residency status is re-examined through the Immigration Offender Review, and during this process, a deportation order may be issued.   Therefore, from the very beginning of the case, it is essential to consider not only criminal liability but also the possibility of maintaining residency.   In such cases, a legal representative skilled in defending foreigners in criminal matters and an immigration law expert with hands-on experience at the Immigration Office work closely together within the same case, handling both criminal defense and immigration proceedings simultaneously.   If you are under investigation for suspected drug offenses as a foreigner, or if you have received a summons to appear for an Immigration Offender Review, it is necessary—starting now—to carefully examine, with the support of legal counsel, what options are available to actually preserve your residency status.     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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