Customs Contact About THC or CBD in Korea: Package and Drug-Risk Records

Key Summary

If customs or police contact you in Korea about a package involving THC, CBD, cannabis, vapes, edibles, or unknown medicine, do not treat it as a simple delivery issue.

If customs or police contact you in Korea about a package involving THC, CBD, cannabis, vapes, edibles, or unknown medicine, do not treat it as a simple delivery issue.

For a THC or CBD package flagged at customs, the first response should be built around records, not reassurance, panic, or a quick explanation that later becomes difficult to correct.

Before giving any statement, identify your status, the exact allegation, the agency, and the next date. Those points decide whether you are preparing for an interview, a document submission, or a written defense opinion.

For this kind of drug-package inquiry, ask first: Who ordered the package, what was declared, and did you know the contents under Korean law? Do not answer that question from memory alone. Check the original records first, then decide what should be explained and what should be verified before any detailed statement.

When customs flags a THC or CBD package, interpretation, departure plans, school or work schedules, and visa timing may affect how quickly the response must be prepared.

Drug-package cases focus on ordering, payment, delivery address, knowledge, contents, customs notice, and prior communication. The risk is assuming a product legal abroad is also safe in Korea.

In a Korean record, a sentence about a flagged THC or CBD package may later be compared with every explanation that follows. Words that sound ordinary in English can be recorded as intent, knowledge, consent, possession, delivery, threat, refusal, or apology.

A careful statement should not be a long emotional explanation. It should match the records, separate memory from fact, and avoid language that sounds like an unintended admission in Korean.

Before the interview, complaint, written opinion, or submission, build one evidence folder covering the package. Important records usually include:

• customs notice and tracking record
• order page and product description
• payment and shipping address
• messages with sender or seller
• ingredient label, THC/CBD information, or prescription documents
• travel or prior-use explanation if relevant

Keep original files where possible. Screenshots are useful, but original URLs, account information, file metadata, bank records, call logs, and unedited chat exports are often stronger. If you create a summary, label it as a summary and keep the original record separately.

The most common mistakes in this type of case are:

• explaining the whole case by text or phone before confirming your legal status
• deleting chats, photos, call logs, app data, or cloud records after police contact
• signing a Korean statement without checking the translated meaning
• contacting the other side repeatedly to fix the problem emotionally

These actions can create a second problem even when the original facts were explainable. Deleting data, changing devices, sending emotional apologies, or contacting the other side repeatedly may be read differently by an investigator.

For this kind of case, write the timeline in four parts before speaking to police or prosecutors:

• before the incident
• during the incident
• after the incident
• after police, platform, bank, customs, immigration, or court contact

Then mark each sentence as confirmed, probable, or uncertain. If you do not remember a detail, it is safer to say that you need to check records than to guess. If an interpreter is present, ask that important terms be translated back to you before signing the Korean statement.

For a suspect or accused person, the statement should focus on: ordering process, knowledge of contents, Korean-law risk, payment, address, and customs contact timeline.

Interpretation solves language, but not legal meaning. Before a device, account, settlement message, or Korean statement is submitted, the scope and wording should be checked.

If your phone, cloud account, bank account, vehicle record, social-media account, or platform profile may be reviewed, do not assume the issue is limited to one screenshot. Ask what is being requested, whether submission is voluntary or based on a warrant, and what range of data is involved.

Immigration risk should be checked separately. A criminal case does not automatically decide every visa or entry issue, but the charge, disposition, sentence, timing, and current status can matter.

Doyun Lee can review the notice, the allegation, and the statement wording in Korean, English, or Chinese before the record is fixed. Concrete steps can include:

• Checking whether the substance falls under the Narcotics Control Act's controlled-substance schedule at the time of import, since a CBD or hemp product that is legal where it was purchased can still be classified as a controlled substance in Korea regardless of how the seller labeled it.
• Reviewing whether the customs notice frames this as a Customs Act issue over an undeclared or falsely declared item, or as a Narcotics Control Act charge over possession or import, since the two have different elements and different penalties.
• Organizing a fact timeline for when the package was ordered, when it shipped, and when you learned what customs suspected the contents to be, since the timing of your knowledge often decides whether knowing import can even be argued.
• Reviewing the Korean-language interview record under Article 244(2)-(3) of the Criminal Procedure Act before signing, and requesting a correction if the Korean sentence overstates what you knew about the contents — a phrase that sounds like a casual explanation in English can be recorded in Korean as an admission of knowledge.

The purpose is not to create a story. It is to make sure the Korean-language record reflects what actually happened and what the law should focus on.

Q1. Who ordered the package, what was declared, and did you know the contents under Korean law? A. Start with this question before giving a detailed statement. If it is unclear, later explanations can drift away from the records.

Q2. Which records should support a THC or CBD customs case? A. Start with customs notice and tracking record, order page and product description, payment and shipping address, messages with sender or seller. Keep originals where possible, not only cropped screenshots.

Q3. What can make this kind of drug-package matter look worse than it is? A. A rushed statement, deleted data, broad apology, or unexplained contradiction can make the record look worse than the facts.

Q4. What should I send for a review of this kind of drug-package matter? A. Send the agency name, deadline, timeline, complete records, Korean notices, passport or visa status if relevant, and the specific question you need answered.

This content is general legal information, not a promise of any result. Korean criminal cases must be reviewed based on the exact facts, evidence, and procedural stage.

Already outside Korea and planning to return? If there's an unresolved criminal matter in Korea, it's worth reviewing your situation before you board your flight — a Provisional Retainer (가선임) puts a Korean criminal defense attorney on your case in advance, so counsel is already briefed and ready to respond if you're contacted by police after you arrive.

📧 dylee@newlawyer.co.kr https://koreacriminalattorney.com/en/before-entering-korea-criminal-lawyer

Related guides

Already outside Korea and planning to return?

Don't search for a lawyer after you're arrested at the airport. Have your Korean criminal defense attorney in place before you fly.

Legal Consultation

Need advice about this issue?

Attorney Doyun Lee, a KBA-certified criminal law specialist, reviews criminal matters directly. Remote representation is available nationwide in Korea.