The law as Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Civil Code, etc. (Act No. 46 of 2026) leaves it, with the words it changes marked.
The main text is read a page at a time: a chapter to a page, and a long chapter in runs of articles. The whole main text, and the supplementary provisions and appended tables this amendment changes. Those it leaves untouched are on the page for the text in force.
Part III Appeals第三編 上訴
Chapter I Appeals to the Court of Second Instance第一章 控訴
Article 281第二百八十一条
Judgments That Are Appealable to the Court of Second Instance(控訴をすることができる判決等)
Article 281, paragraph (1)
An appeal to the court of second instance may be filed against a final judgment that a district court has entered as the court of first instance, or against a final judgment entered by a summary court; provided, however, that this does not apply if, after the final judgment is entered, both parties agree not to appeal to the court of second instance, though reserving the right to file a final appeal.
The provisions of Article 11, paragraphs (2) and (3) apply mutatis mutandis to an agreement as referred to in the preceding paragraph.
第十一条第二項及び第三項の規定は、前項の合意について準用する。
Article 282第二百八十二条
Restriction on Filing Appeals to the Court of Second Instance Against Judicial Decisions on the Bearing of Court Costs(訴訟費用の負担の裁判に対する控訴の制限)
Article 282, paragraph (1)
No appeal to the court of second instance may be filed against a judicial decision on the bearing of court costs alone.
訴訟費用の負担の裁判に対しては、独立して控訴をすることができない。
Article 283第二百八十三条
Judicial Decisions Subject to Judgment by the Court of Second Instance(控訴裁判所の判断を受ける裁判)
Article 283, paragraph (1)
Any judicial decision reached prior to a final judgment is subject to the judgment of the court of second instance; provided, however, that this does not apply to a judicial decision against which no appeal may be filed, nor to a judicial decision against which an appeal may be filed in the form of an appeal against a ruling.
Waiver of the Right to Appeal to the Court of Second Instance(控訴権の放棄)
Article 284, paragraph (1)
The right to appeal to the court of second instance may be waived.
控訴をする権利は、放棄することができる。
Article 285第二百八十五条
Time Frame for Filing Appeals to the Court of Second Instance(控訴期間)
Article 285, paragraph (1)
An appeal to the court of second instance must be filed within an inalterable time frame of two weeks from the day on which the electronic judgment or an electronic record indicating the parties and legal representatives, the main text, the claims, and the gist of the grounds pursuant to the provisions of Article 254, paragraph (2) is served; provided, however, that this does not preclude the validity of an appeal to the court of second instance filed prior to that time frame.
Formalities for Filing Appeals to the Court of Second Instance(控訴提起の方式)
Article 286, paragraph (1)
An appeal to the court of second instance must be filed through the submission of a petition for appeal to the court of first instance.
控訴の提起は、控訴状を第一審裁判所に提出してしなければならない。
Article 286, paragraph (2)
The following particulars must be entered in a petition for appeal:
控訴状には、次に掲げる事項を記載しなければならない。
Article 286, paragraph (2), item (i)
the parties and legal representatives;
当事者及び法定代理人
Article 286, paragraph (2), item (ii)
an identification of the judgment in the first instance and an indication that this is the judgment against which the appeal is being filed.
第一審判決の表示及びその判決に対して控訴をする旨
Article 287第二百八十七条
Denial of Appeals by the Court of First Instance(第一審裁判所による控訴の却下)
Article 287, paragraph (1)
If an appeal to the court of second instance is not in accordance with the law and this defect clearly cannot be corrected, the court of first instance must rule to deny the appeal, in the form of a ruling.
An immediate appeal may be filed against a ruling as referred to in the preceding paragraph.
前項の決定に対しては、即時抗告をすることができる。
Article 288第二百八十八条
Presiding Judge's Authority to Examine a Petition for Appeal(裁判長の控訴状審査権等)
Article 288, paragraph (1)
The provisions of Article 137 apply mutatis mutandis if a petition for appeal to the court of second instance is in violation of Article 286, paragraph (2), and the provisions of Article 137-2 apply mutatis mutandis if a person has not paid the fees for filing an appeal to the court of second instance in accordance with the provisions of the Act on the Costs of Civil Proceedings.
A petition for appeal must be served upon the appellee.
控訴状は、被控訴人に送達しなければならない。
Article 289, paragraph (2)
The provisions of Article 137 apply mutatis mutandis if it is impossible to serve a petition for appeal (including if the necessary expenses for serving a petition for appeal have not been prepaid).
Denial of Appeals Without Hearing Oral Arguments(口頭弁論を経ない控訴の却下)
Article 290, paragraph (1)
If an appeal to the court of second instance is not in accordance with the law and this defect cannot be corrected, the court of second instance may enter a judgment denying the appeal, without hearing oral arguments.
Denial of Appeals When Expenses for Summonses Have Not Been Prepaid(呼出費用の予納がない場合の控訴の却下)
Article 291, paragraph (1)
If the court of second instance has specified a reasonable time frame and ordered the appellant to prepay the necessary expenses for summoning the parties to appear for a court date in accordance with the provisions of the Act on the Costs of Civil Proceedings, but those expenses have not been prepaid, the court may rule to deny the appeal, in the form of a ruling.
An immediate appeal may be filed against a ruling as referred to in the preceding paragraph.
前項の決定に対しては、即時抗告をすることができる。
Article 292第二百九十二条
Withdrawal of Appeals to the Court of Second Instance(控訴の取下げ)
Article 292, paragraph (1)
An appeal to the court of second instance may be withdrawn before the court of second instance enters a final judgment.
控訴は、控訴審の終局判決があるまで、取り下げることができる。
Article 292, paragraph (2)
The provisions of Article 261, paragraphs (3) and (4), Article 262, paragraph (1) and Article 263 apply mutatis mutandis to the withdrawal of appeals to the court of second instance.
An appellee may file an incidental appeal until such time as oral arguments are concluded, even if this is after the right to appeal to the court of second instance has expired.
被控訴人は、控訴権が消滅した後であっても、口頭弁論の終結に至るまで、附帯控訴をすることができる。
Article 293, paragraph (2)
An incidental appeal expires if the appeal to the court of second instance is withdrawn or if the appeal to the court of second instance is denied as not in accordance with the law; provided, however, that an incidental appeal that meets the requirements for an appeal to the court of second instance is deemed to be an independent appeal to the court of second instance.
Incidental appeals are governed by the provisions on appeals to the court of second instance; provided, however, that an incidental appeal may be filed through the submission of a petition for incidental appeal with the court of second instance.
Declaration of Provisional Enforcement for the Judgment in the First Instance(第一審判決についての仮執行の宣言)
Article 294, paragraph (1)
Upon petition, the court of second instance may rule to issue a declaration of provisional enforceability, in the form of a ruling, but only with regard to the part of the judgment in the first instance against which no objection has been entered.
Appeals Against a Judicial Decision Involving Provisional Enforcement(仮執行に関する裁判に対する不服申立て)
Article 295, paragraph (1)
No objection may be entered against a judicial decision by the court of second instance involving provisional enforcement; provided, however, that an immediate appeal may be filed against a ruling to deny a petition as referred to in the preceding Article.
Oral arguments are conducted only within the bounds of the modification of the judgment in the first instance that the party seeks.
口頭弁論は、当事者が第一審判決の変更を求める限度においてのみ、これをする。
Article 296, paragraph (2)
The parties must state the results of the oral arguments in the first instance.
当事者は、第一審における口頭弁論の結果を陳述しなければならない。
Article 297第二百九十七条
Mutatis Mutandis Application of Provisions on Litigation Proceedings in the First Instance(第一審の訴訟手続の規定の準用)
Article 297, paragraph (1)
The provisions of Part II, Chapters I through VII, except as otherwise provided, apply mutatis mutandis to litigation proceedings in the second instance; provided, however, that this does not apply to Article 269.
Effect of Procedural Acts from the First Instance(第一審の訴訟行為の効力等)
Article 298, paragraph (1)
Any procedural act performed in the first instance is also in effect in the second instance.
第一審においてした訴訟行為は、控訴審においてもその効力を有する。
Article 298, paragraph (2)
The provisions of Article 167 apply mutatis mutandis to a party that advances allegations and evidence in the second instance with regard to a case for which preliminary oral arguments or preparatory proceedings in the first instance have been closed, and the provisions of Article 178 apply mutatis mutandis to a party that advances allegations and evidence in the second instance if the statements or confirmation stated in that Article has been entered in a case for which written preparatory proceedings in the first instance have been closed.
Restrictions on Arguing Lack of Jurisdiction of the Court of First Instance(第一審の管轄違いの主張の制限)
Article 299, paragraph (1)
In the second instance, the parties may not argue that the court of first instance did not have jurisdiction; provided, however, that this does not apply with regard to exclusive jurisdiction (excluding that which is determined by agreement between the parties pursuant to the provisions of Article 11).
If the court of first instance referred to in the preceding paragraph is the court specified in any of the items of Article 6, paragraph (1), and the litigation is subject to the exclusive jurisdiction of another court pursuant to the provisions of Article 6, paragraph (1), the provisions of the proviso to the preceding paragraph do not apply.
In the second instance, a counterclaim may be filed only with the consent of the adverse party.
控訴審においては、反訴の提起は、相手方の同意がある場合に限り、することができる。
Article 300, paragraph (2)
If the adverse party presents an oral argument on the merits of a counterclaim without stating an objection to it, the adverse party is deemed to have consented to the filing of the counterclaim.
相手方が異議を述べないで反訴の本案について弁論をしたときは、反訴の提起に同意したものとみなす。
Article 300, paragraph (3)
The provisions of the preceding two paragraphs apply mutatis mutandis to the addition of a claim concerning a person who has appointed someone to act as a lead party.
前二項の規定は、選定者に係る請求の追加について準用する。
Article 301第三百一条
Time Frame for Presenting Allegations and Evidence(攻撃防御方法の提出等の期間)
Article 301, paragraph (1)
The presiding judge, after hearing the opinions of the parties, may specify the time frames for presenting allegations and evidence, amendment the claim or of the statement of the claims, filing a counterclaim, or adding a claim on behalf of or concerning appointing party.
A party that performs any of the procedural acts prescribed in the preceding paragraph after a time frame specified pursuant to the provisions of that paragraph has passed, must explain to the court the reasons that the party was unable to perform the act within that time frame.
If the court of second instance finds the judgment in the first instance to be appropriate, it must dismiss the appeal.
控訴裁判所は、第一審判決を相当とするときは、控訴を棄却しなければならない。
Article 302, paragraph (2)
Even if the reasons supplied do not justify the judgment in the first instance, if there is any other reason that does justify that judgment, the court of second instance must dismiss the appeal.
Sanction Against the Abuse of the Right to Appeal to the Court of Second Instance(控訴権の濫用に対する制裁)
Article 303, paragraph (1)
If the court of second instance dismisses an appeal pursuant to the provisions of paragraph (1) of the preceding Article, and it finds that the appellant has filed the appeal exclusively for the purpose of delaying the conclusion of the litigation, it may order the appellant to pay up to ten times the amount of fees that must be paid for filing an appeal with the court of second instance.
A judicial decision under the provisions of the preceding paragraph must be indicated in the main text of the judgment.
前項の規定による裁判は、判決の主文に掲げなければならない。
Article 303, paragraph (3)
A judicial decision under the provisions of paragraph (1) ceases to be valid if a judgment is rendered modifying the judgment on the merits.
第一項の規定による裁判は、本案判決を変更する判決の言渡しにより、その効力を失う。
Article 303, paragraph (4)
Even if the final appellate court dismisses a final appeal, it may modify a judicial decision under the provisions of paragraph (1).
上告裁判所は、上告を棄却する場合においても、第一項の規定による裁判を変更することができる。
Article 303, paragraph (5)
The provisions of Article 189 apply mutatis mutandis to a judicial decision under the provisions of paragraph (1).
第百八十九条の規定は、第一項の規定による裁判について準用する。
Article 304第三百四条
Scope of Reversal and Modification of a Judgment in the First Instance(第一審判決の取消し及び変更の範囲)
Article 304, paragraph (1)
A judgment in the first instance may be reversed or modified only within the bounds of the objection entered against it.
第一審判決の取消し及び変更は、不服申立ての限度においてのみ、これをすることができる。
Article 305第三百五条
Reversal in the Event of an Unjustified Judgment in the First Instance(第一審判決が不当な場合の取消し)
Article 305, paragraph (1)
The court of second instance must set aside a judgment in the first instance if it finds that judgment to be unjustified.
控訴裁判所は、第一審判決を不当とするときは、これを取り消さなければならない。
Article 306第三百六条
Reversal in the Event of a Judgment by the Court of First Instance Made Upon Unlawful Procedure(第一審の判決の手続が違法な場合の取消し)
Article 306, paragraph (1)
If the procedure upon which the judgment in the first instance is made is in violation of the law, the court of second instance must set aside the judgment in the first instance.
第一審の判決の手続が法律に違反したときは、控訴裁判所は、第一審判決を取り消さなければならない。
Article 307第三百七条
Remanding of a Case(事件の差戻し)
Article 307, paragraph (1)
If the court of second instance sets aside a judgment in the first instance that has dened the action as not in accordance with the law, it must remand the case to the court of first instance; provided, however, that this does not apply if additional oral arguments in the case are unnecessary.
In a case other than that which is prescribed in the main clause of the preceding Article, in which the court of second instance sets aside a judgment in the first instance, if additional oral arguments in the case are necessary, it may remand the case to the court of first instance.
If a case is remanded on the grounds that litigation proceedings in the court of first instance is in violation of the law, that litigation proceedings are deemed to have been set aside by the remand.
Transfer on the Grounds of Lack of Jurisdiction of the Court of First Instance(第一審の管轄違いを理由とする移送)
Article 309, paragraph (1)
If the court of second instance sets aside the judgment in the first instance on the grounds of lack of jurisdiction over the case, it must transfer the case to the court of jurisdiction.
Declaration of Provisional Enforceability in a Judgment by the Court of Second Instance(控訴審の判決における仮執行の宣言)
Article 310, paragraph (1)
For a judgment involving a claim for the payment of money (excluding a claim stated in Article 259, paragraph (2)), the court of second instance, upon petition, must declare that a provisional enforceability may be effected without security being provided, unless it finds such a declaration to be unnecessary; provided, however, that if the court of second instance finds appropriate, it may require the provisions of security for provisional enforcement.
Composition of the Panel for the Appellate Case in a Prescribed IP Action(特許権等に関する訴えに係る控訴事件における合議体の構成)
Article 310-2, paragraph (1)
In the Tokyo High Court, if an appeal is filed against a final judgment that any of the courts specified in the items of Article 6, paragraph (1) enters as the court of first instance in a prescribed IP action, a panel of five judges may rule for the panel to conduct a trial and reach a judicial decision on that case; provided, however, that this does not apply to a case that involves an appeal to the court of second instance, against a final judgment in an action for litigation that has been transferred pursuant to the provisions of Article 20-2, paragraph (1).