# 家事事件手続法 / Domestic Relations Case Procedure Act — 第二十七節 (Part 2, Chapter 2, Section 27)

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- Law: 家事事件手続法 (Domestic Relations Case Procedure Act), 平成二十三年法律第五十二号
- English title "Domestic Relations Case Procedure Act": Ministry of Justice translation
- Kind: Act — the distinction between 法律 (Act), 政令 (Cabinet Order), 省令 (Ministerial Order) and 条例 (local ordinance) decides who may issue it and what it may say.
- Provision: 第二十七節 (Part 2, Chapter 2, Section 27) — address `pt-2/ch-2/sec-27`
- Text: the text as amended with effect from 2028-06-13 (On a day set by Cabinet Order, no later than 13 June 2028 — the amending law allows up to five years from promulgation. The exact day is not fixed yet.), standing until 2028-12-22 as now scheduled, since the next amendment's day is not fixed — NOT yet in force (revision 20280613_505AC0000000053)
- URL (this text's page, at this provision): https://japanlaw.org/en/domestic-relations-case-procedure-act/amendments/20280613_505AC0000000053/text/pt-2/ch-2/sec-27
- The same address in the text in force (its wording there may differ): https://japanlaw.org/en/domestic-relations-case-procedure-act/pt-2/ch-2/sec-27
- Every provision below carries its address and its place on this text's page on the line under it.
- Japanese text: e-Gov 法令検索, Digital Agency (デジタル庁). English: as marked on each line below.

Only the Japanese as published by the government has legal effect; the text
below is a copy of it. Every English rendering below is a translation and
says which kind: the Ministry of Justice's translation, or this
site's machine translation, whose model and date the Sources list names.
They are never merged and never substituted for one another.
The Ministry's English is given only where this text's Japanese is a wording
the Ministry translated — the same as the text in force, or for a text not yet
in force, a wording it translated ahead; every other paragraph's English is
machine translation.

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## 第二十七節　中小企業における経営の承継の円滑化に関する法律に規定する審判事件 — Section 27 Adjudication Cases Prescribed in the Act on Facilitation of Succession of Management of Small and Medium Sized Enterprises
<sup>heading: Ministry of Justice translation — Japanese Law Translation Database System</sup>
<sup>pt-2/ch-2/sec-27 · https://japanlaw.org/en/domestic-relations-case-procedure-act/amendments/20280613_505AC0000000053/text/pt-2/ch-2/sec-27</sup>

### 第二百四十三条
<sup>art-243 · https://japanlaw.org/en/domestic-relations-case-procedure-act/amendments/20280613_505AC0000000053/text/pt-2/ch-2/sec-27#art-243</sup>

    **第一項**  遺留分の算定に係る合意についての許可の審判事件（別表第一の百三十四の項の事項についての審判事件をいう。）は、次の各号に掲げる場合には、当該各号に定める地を管轄する家庭裁判所の管轄に属する。
    <sup>art-243/par-1 · https://japanlaw.org/en/domestic-relations-case-procedure-act/amendments/20280613_505AC0000000053/text/pt-2/ch-2/sec-27#art-243/par-1</sup>
    An adjudication case for permission for an agreement on the calculation of an heir's legally reserved share (meaning an adjudication case regarding the matters set forth in Appended Table 1, row (134)) is subject to the jurisdiction of the family court which has jurisdiction over the place that each of the following items prescribes for the case set forth in that item:
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

      **一**  中小企業における経営の承継の円滑化に関する法律（平成二十年法律第三十三号）第四条第一項の規定による合意（同法第五条又は第六条第二項の規定による合意をした場合にあっては、同法第四条第一項及び第五条又は第六条第二項の規定による合意）についての申立てに係るものである場合　同法第三条第二項の旧代表者の住所地
      <sup>art-243/par-1/item-1 · https://japanlaw.org/en/domestic-relations-case-procedure-act/amendments/20280613_505AC0000000053/text/pt-2/ch-2/sec-27#art-243/par-1/item-1</sup>
      if the adjudication case involves a petition concerning an agreement under the provisions of Article 4, paragraph (1) of the Act on Facilitation of Succession of Management of Small and Medium Sized Enterprises (Act No. 33 of 2008) (or concerning agreements under the provisions of Article 4, paragraph (1) and Article 5, or Article 6, paragraph (2) of that Act, if the agreement under the provisions of Article 5 or Article 6, paragraph (2) of that Act has been reached):the domicile of the former representative referred to in Article 3, paragraph (2) of that Act;
      <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

      **二**  中小企業における経営の承継の円滑化に関する法律第四条第三項の規定による合意（同法第五条又は第六条第二項の規定による合意をした場合にあっては、同法第四条第三項及び第五条又は第六条第二項の規定による合意）についての申立てに係るものである場合　同法第三条第四項の旧個人事業者の住所地
      <sup>art-243/par-1/item-2 · https://japanlaw.org/en/domestic-relations-case-procedure-act/amendments/20280613_505AC0000000053/text/pt-2/ch-2/sec-27#art-243/par-1/item-2</sup>
      if the adjudication case involves a petition concerning an agreement under the provisions of Article 4, paragraph (3) of the Act on Facilitation of Succession of Management of Small and Medium Sized Enterprises (or concerning agreements under the provisions of Article 4, paragraph (3) and Article 5, or Article 6, paragraph (2) of that Act, if the agreement under the provisions of Article 5 or Article 6, paragraph (2) of that Act has been reached):the domicile of the former sole proprietor referred to in Article 3, paragraph (4) of that Act.
      <sup>Ministry of Justice translation with a slip corrected by this site — not the Ministry's text; the Ministry printed: "if the adjudication case involves a petition concerning an agreement under the provisions of Article 4, paragraph (3) of the Act on Facilitation of Succession of Management of Small and Medium Sized Enterprises (or concerning agreements under the provisions of Article 4, paragraph (3) and Article 5, or Article 6, paragraph (2) of that Act, if the agreement under the provisions of Article 5 and Article 6, paragraph (2) of that Act has been reached):the domicile of the former sole proprietor referred to in Article 3, paragraph (4) of that Act." — https://www.japaneselawtranslation.go.jp/en/laws/view/4512/tb</sup>

    **第二項**  遺留分の算定に係る合意についての許可の審判は、当該合意の当事者の全員に告知しなければならない。
    <sup>art-243/par-2 · https://japanlaw.org/en/domestic-relations-case-procedure-act/amendments/20280613_505AC0000000053/text/pt-2/ch-2/sec-27#art-243/par-2</sup>
    Notice of a ruling of permission for an agreement on the calculation of an heir's legally reserved share must be given to all the parties to the agreement.
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

    **第三項**  次の各号に掲げる審判に対しては、当該各号に定める者は、即時抗告をすることができる。
    <sup>art-243/par-3 · https://japanlaw.org/en/domestic-relations-case-procedure-act/amendments/20280613_505AC0000000053/text/pt-2/ch-2/sec-27#art-243/par-3</sup>
    An immediate appeal may be filed against the rulings set forth in the following items by the persons specified respectively in these items:
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

      **一**  遺留分の算定に係る合意についての許可の審判　当該合意の当事者（申立人を除く。）
      <sup>art-243/par-3/item-1 · https://japanlaw.org/en/domestic-relations-case-procedure-act/amendments/20280613_505AC0000000053/text/pt-2/ch-2/sec-27#art-243/par-3/item-1</sup>
      a ruling of permission for an agreement on the calculation of an heir's legally reserved share:a party to the agreement (excluding the petitioner); and
      <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

      **二**  遺留分の算定に係る合意についての許可の申立てを却下する審判　当該合意の当事者
      <sup>art-243/par-3/item-2 · https://japanlaw.org/en/domestic-relations-case-procedure-act/amendments/20280613_505AC0000000053/text/pt-2/ch-2/sec-27#art-243/par-3/item-2</sup>
      a ruling to dismiss a petition for permission for an agreement on the calculation of an heir's legally reserved share:a party to the agreement.
      <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

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## Cites
- art-243/par-1: 別表第一 → 家事事件手続法 別表第一 (Appended Table 1), appdx-1 — https://japanlaw.org/en/domestic-relations-case-procedure-act/amendments/20280613_505AC0000000053/text/appdx-1
- art-243/par-1/item-1: 中小企業における経営の承継の円滑化に関する法律（平成二十年法律第三十三号）第四条第一項 → e-Gov law 420AC0000000033, 第四条第一項 (Article 4, paragraph (1)), art-4/par-1 — not held in this collection
- art-243/par-1/item-1: 同法第五条 → e-Gov law 420AC0000000033, 第五条 (Article 5), art-5 — not held in this collection
- art-243/par-1/item-1: 第六条第二項 → e-Gov law 420AC0000000033, 第六条第二項 (Article 6, paragraph (2)), art-6/par-2 — not held in this collection
- art-243/par-1/item-1: 同法第三条第二項 → e-Gov law 420AC0000000033, 第三条第二項 (Article 3, paragraph (2)), art-3/par-2 — not held in this collection
- art-243/par-1/item-2: 中小企業における経営の承継の円滑化に関する法律第四条第三項 → e-Gov law 420AC0000000033, 第四条第三項 (Article 4, paragraph (3)), art-4/par-3 — not held in this collection
- art-243/par-1/item-2: 同法第五条 → e-Gov law 420AC0000000033, 第五条 (Article 5), art-5 — not held in this collection
- art-243/par-1/item-2: 第六条第二項 → e-Gov law 420AC0000000033, 第六条第二項 (Article 6, paragraph (2)), art-6/par-2 — not held in this collection
- art-243/par-1/item-2: 同法第三条第四項 → e-Gov law 420AC0000000033, 第三条第四項 (Article 3, paragraph (4)), art-3/par-4 — not held in this collection

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## Sources

- claude-opus-5-5 — Corrections to the Ministry of Justice's English of paragraphs, written 2026-11-05
- e-Gov 法令検索, Digital Agency (デジタル庁) — 家事事件手続法 — the text as 令和五年法律第五十三号 leaves it, from a date not yet fixed (https://laws.e-gov.go.jp/law/423AC0000000052/20280613_505AC0000000053), retrieved 2026-11-05
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Domestic Relations Case Procedure Act (家事事件手続法), Article 243, paragraph (1), item (ii) — the Ministry of Justice's English as printed (https://www.japaneselawtranslation.go.jp/en/laws/view/4512/tb), retrieved 2026-11-05
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Domestic Relations Case Procedure Act — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/4512/tb), retrieved 2026-11-05
- This site's parser, version 225 — 家事事件手続法 — structure, counts, cross-references and defined terms, computed 2026-11-05
