Can a Foreign Court Attachment Order Be Enforced in South Korea? Supreme Court Case 2025Da211405





International Transactions & Disputes

Can a Foreign Court Attachment Order
Be Enforced in South Korea?
Taejin Kim · Managing Partner, Atlas Legal
Supreme Court of Korea, Case 2025Da211405 (May 14, 2026)  ·  Seoul Central District Court, Case 2023Na2687

Obtaining an attachment order from a foreign court does not mean those assets are protected in South Korea. The Supreme Court of Korea clarified in May 2026 that a foreign court’s provisional attachment order carries no legal effect within Korean jurisdiction.

Key Ruling: A foreign court’s provisional attachment order has no legal effect in South Korea. The Supreme Court held in Case 2025Da211405 (May 14, 2026) that such orders — being temporary conservatory measures rather than final judgments — do not qualify as a “final foreign judgment or equivalent ruling” under Article 217(1) of the Civil Procedure Act (Minsa Sosong-beop). Accordingly, a Korean garnishment order (jeonbu-myeongnyeong) issued against the same claim remains valid regardless of any prior foreign attachment.

This ruling directly affects any company — regardless of industry or location — engaged in cross-border trade, construction, or shipping where a counterparty’s Korean assets may be at stake. Businesses operating in the Incheon Free Economic Zone (IFEZ: Songdo, Cheongna, Yeongjong), the Namdong Industrial Complex, the Incheon West Industrial Complex, and throughout the Seoul metropolitan area should take note. Below, we explain the facts, the court’s reasoning, and the practical steps creditors should take.

Why Does This Ruling Matter for Cross-Border Disputes in South Korea?

Whether a foreign court’s judgment or conservatory order produces legal effects in South Korea is a recurring issue in international business disputes. Prior to this ruling, neither Korean statute nor Supreme Court precedent directly addressed whether a foreign court’s provisional attachment order could be recognized domestically.

Case 2025Da211405, decided alongside Supreme Court Case 2023Da295978 (April 30, 2026), establishes that a foreign court’s provisional attachment — as a temporary measure that does not finally resolve a dispute — falls outside the scope of judgments that South Korea will recognize under Article 217(1) of the Civil Procedure Act.

The practical consequence is significant: a foreign creditor who has obtained an attachment order in its home jurisdiction cannot rely on that order to preserve Korean assets or claim priority in Korean distribution proceedings.

What Were the Facts and Key Legal Issues?

The parties in this dispute can be summarized as follows.

Party Role
X (Plaintiff, Korean company) Domestic creditor who obtained a Korean garnishment order over B’s claim against A. Sought return of proceeds distributed to Y.
Y (Defendant, foreign company) UAE-based entity that obtained a provisional attachment order and a final judgment from the Abu Dhabi court against B.
Company A (third-party debtor) Korean company that owed construction-related fees to B. Deposited funds with the court following a court-supervised settlement.
Company B (judgment debtor) Korean company subject to claims from both X (via payment order) and Y (via Abu Dhabi proceedings).

Sequence of Events

Y obtained a provisional attachment order from an Abu Dhabi court on April 27, 2017, against B’s right to receive construction fees from A, and notified A on September 17, 2017. Y also secured a final judgment on the merits from the Abu Dhabi court on May 29, 2017.

X, armed with a Korean payment order against B, obtained a Korean attachment and garnishment order (채권압류 및 전부명령) on January 8, 2018, over B’s claim against A in ongoing Korean litigation. The garnishment order was served on A on January 11, 2018.

The Korean litigation settled by court-directed mediation, and A deposited KRW 185,424,100 with the court. In the subsequent distribution proceedings, the court allocated KRW 155,456,381 to Y and KRW 30,023,001 to X — treating Y’s Abu Dhabi attachment as valid. X brought an unjust enrichment claim to recover the amount distributed to Y.

Three Key Legal Issues

[Issue 1] Does the Abu Dhabi court’s provisional attachment order have legal effect in South Korea?

[Issue 2] If not, is X’s garnishment order valid under Article 229(5) of the Civil Execution Act — i.e., was there a competing attachment in place when the garnishment order was served on A?

[Issue 3] Does Y’s subsequent enforcement judgment for the Abu Dhabi final judgment retroactively validate the earlier provisional attachment?

What Qualifies as a “Final Foreign Judgment” Under Korean Law?

Article 217(1) of the Civil Procedure Act (Minsa Sosong-beop) sets out the conditions under which South Korea recognizes a foreign court’s ruling. The Supreme Court defined the qualifying category as follows.

Relevant Statute
Civil Procedure Act, Article 217(1) — Recognition of Foreign Judgments

A final judgment or ruling of a foreign court having equivalent effect (hereinafter “final foreign judgment, etc.”) shall be recognized if all of the following requirements are met:

1. The foreign court has international jurisdiction under the principles of Korean law or treaty;

2. The losing defendant was duly served with the complaint or equivalent document and a notice of hearing date in sufficient time to prepare a defense (excluding service by public notice or equivalent), or appeared in the proceedings despite not having been so served;

3. Recognition of the foreign judgment does not violate good morals or public policy of the Republic of Korea; and

4. There is reciprocity, or the requirements for recognition of Korean judgments in the foreign jurisdiction are not substantially more burdensome than those applied in South Korea.

Source: Korea Legislation Research Institute (law.go.kr)

The Supreme Court held that this category encompasses only rulings issued by a foreign judicial authority, in proceedings affording both parties an adequate opportunity to be heard, that finally and conclusively resolve the underlying dispute (Supreme Court 2012Da23832, May 30, 2017; Supreme Court 2023Da295978, April 30, 2026). A provisional attachment order — by its nature temporary and subject to reversal — does not meet this standard.

Why Does a Foreign Court’s Attachment Order Have No Effect in South Korea?

The Seoul Central District Court (Case 2023Na2687) set out the reasoning that the Supreme Court affirmed.

First, the Civil Procedure Act and Civil Execution Act provide recognition and enforcement mechanisms only for “final foreign judgments or rulings of equivalent effect.” A provisional attachment order, not being a final resolution of the dispute, falls outside this framework entirely.

Second, even final foreign judgments require a separate enforcement judgment (jiphaeng-pangyeol) from a Korean court before domestic enforcement is possible. If a final judgment cannot be enforced without this additional step, it follows even more clearly that a provisional attachment — a lesser, temporary measure — cannot produce domestic enforcement effects.

Relevant Statute
Civil Execution Act, Article 26(1) — Enforcement of Foreign Judgments

Enforcement in South Korea based on a final judgment or ruling of a foreign court having equivalent effect shall require an enforcement judgment (jiphaeng-pangyeol) of a Korean court granting permission for such enforcement.

Source: Korea Legislation Research Institute (law.go.kr)

Third, Y’s enforcement judgment for the Abu Dhabi final judgment — obtained from the Busan District Court, Eastern Branch — does not change this analysis. The conservatory attachment proceedings and the substantive claim proceedings are legally independent. An enforcement judgment for the final judgment does not retroactively confer domestic legal effect on the earlier provisional attachment.

In summary, Y’s Abu Dhabi provisional attachment order had no legal effect in South Korea. When X’s garnishment order was served on A on January 11, 2018, there was no valid domestic attachment or provisional attachment competing for the same claim. The garnishment order therefore did not fall within the invalidity provision of Article 229(5) of the Civil Execution Act.

Was the Garnishment Order Valid, and How Were the Proceeds Distributed?

Article 229(5) of the Civil Execution Act provides that a garnishment order (jeonbu-myeongnyeong) is void if, at the time it is served on the third-party debtor, another creditor has already obtained an attachment, provisional attachment, or demand for distribution over the same monetary claim.

Relevant Statute
Civil Execution Act, Article 229(5) — Validity of Garnishment Orders

Where, by the time a garnishment order is served on the third-party debtor, another creditor has attached, provisionally attached, or demanded distribution with respect to the monetary claim in question, the garnishment order shall have no effect.

Source: Korea Legislation Research Institute (law.go.kr)

As of January 11, 2018 — when X’s garnishment order was served on A — Y’s Abu Dhabi provisional attachment carried no legal weight in South Korea. There was therefore no competing domestic attachment or provisional attachment. Article 229(5) did not apply, and X’s garnishment order was valid.

The legal effect of a valid garnishment order is that the garnished claim transfers entirely to X. All of A’s deposited funds should have been distributed to X. The distribution of KRW 155,456,381 to Y lacked legal basis and therefore constituted unjust enrichment.

Issue Holding Legal Basis
Effect of foreign provisional attachment in Korea No legal effect Civil Procedure Act, Art. 217(1) — provisional measures excluded
Validity of X’s garnishment order Valid Civil Execution Act, Art. 229(5) — not triggered
Transfer of garnished claim Transferred entirely to X Effect of valid garnishment order
KRW 155,456,381 distributed to Y Unjust enrichment — must be returned No legal basis for Y’s receipt

What Are the Practical Implications for Foreign and Domestic Creditors?

For Foreign Creditors

A foreign court’s attachment order does not preserve assets located in South Korea. To protect Korean assets, a foreign creditor must apply directly to a South Korean court for a provisional attachment order (gaabyuyu). This applies even where a foreign attachment has already been obtained — a separate Korean application is required.

Furthermore, obtaining an enforcement judgment for a foreign final judgment does not retroactively validate an earlier foreign provisional attachment. Substantive claim proceedings and conservatory proceedings are independent under Korean law.

For Domestic Creditors

A Korean creditor should not be deterred from pursuing a garnishment order simply because a foreign court has issued a provisional attachment over the same claim. That foreign attachment has no legal effect in South Korea and does not invalidate a Korean garnishment order.

Where a Korean court erroneously distributes proceeds to a foreign creditor based on an unrecognized foreign attachment order, the domestic creditor may bring an unjust enrichment claim to recover those proceeds — as X successfully did in this case.

For Businesses in Korea’s Industrial and Trade Zones

This principle applies equally to disputes involving companies in the Incheon Free Economic Zone (IFEZ: Songdo, Cheongna, and Yeongjong), the Namdong Industrial Complex, the Incheon West Industrial Complex, and any other location in South Korea. A foreign company holding only a foreign attachment order cannot assert priority in Korean distribution proceedings against a domestic creditor holding a valid Korean garnishment order.

Frequently Asked Questions

Q. Does a foreign court’s attachment order have legal effect in South Korea?

No. The Supreme Court held in Case 2025Da211405 (May 14, 2026) that a foreign court’s provisional attachment order — as a temporary conservatory measure — does not qualify as a “final foreign judgment” under Article 217(1) of the Civil Procedure Act and therefore has no legal effect in South Korea.

Q. If a foreign attachment order has no effect in South Korea, is a Korean garnishment order issued during that period still valid?

Yes. Because the foreign attachment carries no weight in South Korea, there is no competing domestic attachment at the time the Korean garnishment order is served on the third-party debtor. Article 229(5) of the Civil Execution Act is not triggered, and the garnishment order remains valid.

Q. What does “final foreign judgment” mean under Article 217 of the Civil Procedure Act?

It refers to a conclusive ruling issued by a foreign judicial authority with jurisdiction, in proceedings that afforded both parties an adequate opportunity to be heard, that finally resolves the underlying private law dispute (Supreme Court 2012Da23832, May 30, 2017; Supreme Court 2023Da295978, April 30, 2026). Provisional conservatory measures such as attachment orders do not meet this standard.

Q. Does an enforcement judgment for a foreign final judgment in South Korea retroactively validate an earlier foreign attachment order?

No. Conservatory attachment proceedings and substantive claim proceedings are legally independent. An enforcement judgment for the foreign final judgment does not retroactively confer domestic legal effect on the prior provisional attachment (Seoul Central District Court 2023Na2687; Supreme Court 2025Da211405).

Q. How should a foreign creditor protect assets located in South Korea?

A foreign creditor must apply directly to a South Korean court for a provisional attachment order. A foreign court’s attachment provides no protection over Korean assets. Even where a foreign attachment already exists, a separate Korean application is essential.

Q. Can a foreign final judgment be enforced directly in South Korea?

No. Under Article 26(1) of the Civil Execution Act, enforcement of a foreign final judgment requires a Korean court to issue an enforcement judgment granting permission. The creditor must satisfy the four recognition requirements of Article 217(1) of the Civil Procedure Act before Korean enforcement is available.

This article is prepared for general informational purposes based on Supreme Court of Korea Case 2025Da211405 (May 14, 2026) and Seoul Central District Court Case 2023Na2687 (February 13, 2025). It does not constitute legal advice. For guidance on a specific matter, please contact Atlas Legal.

Taejin Kim, Managing Partner — Atlas Legal

Taejin Kim | Managing Partner
Corporate Counseling, Corporate Disputes, White-Collar Crime
Former Public Prosecutor | Judicial Research and Training Institute, 33rd Class
Korea University LL.B. & LL.M. (Criminal Law), University of California, Davis LL.M.
Atlas Legal | Incheon Songdo, South Korea

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