Open Decision Ledger · Criminal & investigative procedure
Retrial finality and the elapsed part of a suspended sentence
Supreme Court, Sept. 26, 2025, 2025Mo1963 (ruling)
Case name: 재판의집행에관한이의인용결정에대한재항고
Official text on the National Law Information Center
Question
Where the suspended sentence pronounced in the original judgment neither lapsed nor was revoked but its period expired, and a retrial judgment fixing a new sentence was then delivered, does the expiry of that period count as execution of the sentence, and may the part of the suspended period in the retrial-target judgment that had already elapsed by the date the retrial judgment became final be counted into the suspended period set by the retrial judgment?
Holding
No to both. A retrial is a wholly new proceeding that tries the case afresh, so when the retrial judgment becomes final the original judgment loses effect of its own accord, and the expiry of the suspension period is only a legal effect of the suspended sentence pronounced in that judgment, not execution of the sentence. The part of the suspended period in the retrial-target judgment that had already elapsed by the date the retrial judgment became final therefore cannot be counted into the suspended period set by the retrial judgment, and this does not breach the prohibition on disadvantageous change or the principle of a retrial for the defendant's benefit, provided the sentence in the retrial judgment is not heavier than that of the original judgment.
Summary of the holding, verbatim
따라서 원판결이 선고한 집행유예가 실효 또는 취소됨이 없이 유예기간이 지난 후에 새로운 형을 정한 재심판결이 선고되는 경우에도, 그 유예기간 경과로 인하여 원판결의 형 선고 효력이 상실되는 것은, 원판결이 선고한 집행유예 자체의 법률적 효과로서, 재심판결이 확정되면 당연히 실효될 원판결 본래의 효력일 뿐이므로, 이를 형의 집행과 같이 볼 수는 없다.
Unofficial English translation
Accordingly, even where a retrial judgment sentencing a new punishment is rendered after the period of suspension of execution of sentence pronounced by the original judgment has expired without the suspension being forfeited or revoked, the loss of the effect of the sentence pronounced by the original judgment by reason of the expiration of the suspension period is merely the original effect of the original judgment that will naturally be forfeited once the retrial judgment becomes final and conclusive, as a legal effect of the suspension of execution of sentence pronounced by the original judgment itself, and thus it cannot be regarded as an execution of sentence.
Disposition
Reversed and remanded Stated in the decision
원심결정을 파기하고, 사건을 부산지방법원에 환송한다.
Unofficial English translation
The order of the court below is reversed, and the case is remanded to the Busan District Court.
Form of the test
Elements stated Stated in the decision
재심심판절차는 원판결의 당부를 심사하는 종전 소송절차의 후속절차가 아니라 사건 자체를 처음부터 다시 심판하는 완전히 새로운 소송절차로서 재심판결이 확정되면 원판결은 당연히 효력을 잃는다.
Unofficial English translation
The retrial proceedings are not a subsequent proceeding to the previous litigation proceedings that examines the propriety of the original judgment, but a completely new litigation proceeding that retries the case itself from the beginning, and once the retrial judgment becomes final and conclusive, the original judgment naturally loses its effect.
Factors
- 재심심판절차는 원판결의 당부를 심사하는 종전 소송절차의 후속절차가 아니라 사건 자체를 처음부터 다시 심판하는 완전히 새로운 소송절차로서 재심판결이 확정되면 원판결은 당연히 효력을 잃는다.
- 원판결이 선고한 집행유예 자체의 법률적 효과로서, 재심판결이 확정되면 당연히 실효될 원판결 본래의 효력일 뿐이므로, 이를 형의 집행과 같이 볼 수는 없다.
- 재심판결의 형이 원판결의 형보다 중하지 않다면, 불이익변경금지의 원칙이나 이익재심의 원칙에 반한다고 볼 수 없다.
- 피고인에 대하여 재심판결에서 또 다시 집행유예 판결이 선고된 경우, 그 집행유예기간에 ‘재심대상판결에서 정한 집행유예기간 중 재심판결 확정일까지 경과한 기간 부분’을 산입할 수는 없다.
Unofficial English translation
• The retrial proceedings are not a subsequent proceeding to the previous litigation proceedings that examines the propriety of the original judgment, but a completely new litigation proceeding that retries the case itself from the beginning, and once the retrial judgment becomes final and conclusive, the original judgment naturally loses its effect.
• It is merely the original effect of the original judgment that will naturally be forfeited once the retrial judgment becomes final and conclusive, as a legal effect of the suspension of execution of sentence pronounced by the original judgment itself, and thus it cannot be regarded as an execution of sentence.
• Unless the sentence in the retrial judgment is more severe than the sentence in the original judgment, it cannot be regarded as contrary to the principle of prohibition of reformatio in peius or the principle of beneficial retrial.
• Where a judgment of suspension of execution of sentence is once again rendered against the defendant in a retrial judgment, the "portion of the period of suspension of execution of sentence determined in the judgment subject to retrial that has elapsed until the date the retrial judgment becomes final and conclusive" may not be included in calculating that period of suspension.
Relation to precedent
Follows earlier decisions Stated in the decision
대법원 2018. 2. 28. 선고 2015도15782 판결(공2018상, 657)
Unofficial English translation
Supreme Court Decision 2015Do15782 decided February 28, 2018 (Gong 2018 Sang, 657)
Decisions referred to
대법원 2018. 2. 28. 선고 2015도15782 판결(공2018상, 657)
Burden of proof
Not addressed Not in the decision
Open question and revisit condition
If the retrial judgment imposes a sentence heavier than the one in the retrial-target judgment, how do the prohibition on disadvantageous change and the principle of a retrial for the defendant's benefit apply once the original judgment has lost effect?
The renewed decision of the Busan District Court on remand will show how the elapsed period is treated in practice. A later Supreme Court decision departing from Supreme Court Decision 2015Do15782, or an amendment to Article 62 of the Criminal Act, Article 63 of the Criminal Act, Article 65 of the Criminal Act, Article 420 of the Criminal Procedure Act, Article 421(1) of the Criminal Procedure Act, Article 439 of the Criminal Procedure Act or Article 459 of the Criminal Procedure Act, would require this entry to be read again.
Cross-family AI independent reading & axis check
7 of 8 axes matched GPT-6 Astra (OpenAI, codex CLI) · 2026-10-24
A reader from another model family (GPT-6 Astra), given the official text but not the primary reading, agreed on 7 of the 8 axes; the readings differed on axis 8 (open question and revisit condition).
Axis 8 (Open question and revisit condition): Primary “If the retrial judgment imposes a sentence heavier than the one in the retrial-target judgment, how do the prohibition on disadvantageous change and the principle of a retrial for the defendant's benefit apply once the original judgment has lost effect?” vs Independent “How should disadvantageous alteration be assessed when the retrial sentence differs from the original sentence in both its principal punishment and ancillary measures?”
The primary reading asks how protective principles apply when the retrial sentence is heavier, while the independent reading asks how to assess disadvantage when both principal punishment and ancillary measures change.
따라서 원판결이 선고한 집행유예가 실효 또는 취소됨이 없이 유예기간이 지난 후에 새로운 형을 정한 재심판결이 선고되는 경우에도, 그 유예기간 경과로 인하여 원판결의 형 선고 효력이 상실되는 것은, 원판결이 선고한 집행유예 자체의 법률적 효과로서, 재심판결이 확정되면 당연히 실효될 원판결 본래의 효력일 뿐이므로, 이를 형의 집행과 같이 볼 수는 없다.Raw responses and comparison record: Protocol · Blind readings (JSONL) · Axis comparison (JSONL) · SHA-256 (JSON)
Lower-court contrast & scope of application
Lower-court reading vs. Supreme Court holding
Lower-court context: The Busan District Court, in its decision of 2 July 2025 (2025Ro52), held for the reasons it gave that the part of the retrial-target judgment's suspended-sentence period that had elapsed up to the date the retrial judgment became final must be counted into the suspended-sentence period of the retrial judgment. On that ground it set aside the first-instance ruling and granted the application.
Supreme Court standard: The Supreme Court held that this misapprehended the law on the effect of a retrial judgment and on the suspended-sentence period, and that the error affected the outcome. It reversed the ruling below and remanded the case to the Busan District Court for renewed hearing and decision, by the unanimous opinion of the participating Justices.
Distinguishing conditions
- A case in which the sentence in the retrial judgment is heavier than the sentence in the original judgment, since the Court's reasoning on the prohibition of disadvantageous change turns on the new sentence not being heavier.
- A case in which the suspended sentence in the original judgment had already lapsed or been revoked before the retrial judgment, since the decision addresses the expiry of the period without lapse or revocation.
- A retrial in which no suspended sentence is pronounced again in the retrial judgment, since the question of counting the elapsed period arises only where a further suspended sentence is imposed.
Record verification notes
Fix the date on which the retrial judgment became final and measure the suspended period that had elapsed by that date, since the ruling turned on counting that part. Set the sentence in the retrial judgment against the sentence in the retrial-target judgment to see whether the new one is heavier, and confirm that the original suspended sentence was neither revoked nor made ineffective before its suspension period expired, and that the period then ran out. Keep the point in the frame the Court used: the effect of the retrial judgment itself, not the execution of a sentence.
From the official text
Points at issue
원판결이 선고한 집행유예가 실효 또는 취소됨이 없이 유예기간이 지난 후에 새로운 형을 정한 재심판결이 선고되는 경우, 유예기간 경과로 원판결의 형 선고 효력이 상실되는 것을 형의 집행과 같이 볼 수 있는지 여부(소극) 및 재심대상판결에서 정한 집행유예기간이 전부 또는 일부 경과한 후 피고인에 대하여 재심판결에서 또 다시 집행유예 판결이 선고된 경우, 그 집행유예기간에 ‘재심대상판결에서 정한 집행유예기간 중 재심판결 확정일까지 경과한 기간 부분’을 산입할 수 있는지 여부(소극)
Unofficial English translation
Whether, where a retrial judgment sentencing a new punishment is rendered after the period of suspension of execution of sentence pronounced by the original judgment has expired without the suspension being forfeited or revoked, the loss of the effect of the sentence pronounced by the original judgment by reason of the expiration of the suspension period may be regarded as an execution of sentence (negative), and whether, where a judgment of suspension of execution of sentence is once again rendered against the defendant in a retrial judgment after the period of suspension of execution of sentence determined in the judgment subject to retrial has expired in whole or in part, the "portion of the period of suspension of execution of sentence determined in the judgment subject to retrial that has elapsed until the date the retrial judgment becomes final and conclusive" may be included in calculating that period of suspension (negative)
Summary of the holding
재심심판절차는 원판결의 당부를 심사하는 종전 소송절차의 후속절차가 아니라 사건 자체를 처음부터 다시 심판하는 완전히 새로운 소송절차로서 재심판결이 확정되면 원판결은 당연히 효력을 잃는다. 이는 확정된 판결에 중대한 하자가 있는 경우 구체적 정의를 실현하기 위하여 그 판결의 확정력으로 유지되는 법적 안정성을 후퇴시키고 사건 자체를 다시 심판하는 재심의 본질에서 비롯된 것이다. 그러므로 재심판결이 확정됨에 따라 원판결이나 그 부수처분의 법률적 효과가 상실되고 형 선고가 있었다는 기왕의 사실 자체의 효과가 소멸하는 것은 재심의 본질상 당연한 것으로서, 원판결의 효력 상실 그 자체로 인하여 피고인이 어떠한 불이익을 입는다 하더라도 이를 두고 재심에서 보호되어야 할 피고인의 법적 지위를 해치는 것이라고 볼 것은 아니다. 따라서 원판결이 선고한 집행유예가 실효 또는 취소됨이 없이 유예기간이 지난 후에 새로운 형을 정한 재심판결이 선고되는 경우에도, 그 유예기간 경과로 인하여 원판결의 형 선고 효력이 상실되는 것은, 원판결이 선고한 집행유예 자체의 법률적 효과로서, 재심판결이 확정되면 당연히 실효될 원판결 본래의 효력일 뿐이므로, 이를 형의 집행과 같이 볼 수는 없다. 재심판결의 확정에 따라 원판결이 효력을 잃게 되는 결과 그 집행유예의 법률적 효과까지 없어진다 하더라도, 재심판결의 형이 원판결의 형보다 중하지 않다면, 불이익변경금지의 원칙이나 이익재심의 원칙에 반한다고 볼 수 없다. 나아가 이미 재심대상판결에서 정한 집행유예기간이 전부 또는 일부 경과하였더라도 그 경과를 두고 형의 집행과 같이 볼 수는 없어서, 피고인에 대하여 재심판결에서 또 다시 집행유예 판결이 선고된 경우, 그 집행유예기간에 ‘재심대상판결에서 정한 집행유예기간 중 재심판결 확정일까지 경과한 기간 부분’을 산입할 수는 없다.
Order
원심결정을 파기하고, 사건을 부산지방법원에 환송한다.
Unofficial English translation
The order of the court below is reversed, and the case is remanded to the Busan District Court.
Provisions referred to
형법 제62조, 제63조, 제65조, 형사소송법 제420조, 제421조 제1항, 제439조, 제459조
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