# 家事事件手続法 / Domestic Relations Case Procedure Act — 第百八十条 (Article 180)

This is the Markdown twin of https://japanlaw.org/en/domestic-relations-case-procedure-act/art-180. Every law, and how to address a provision: https://japanlaw.org/llms.txt. The same laws as MCP tools (no sign-in): https://japanlaw.org/mcp.

- 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: 第百八十条 (Article 180)（成年後見に関する審判事件の規定の準用） — address `art-180`
- Text in force since: 2026-06-24
- URL (the page that opens at this provision): https://japanlaw.org/en/domestic-relations-case-procedure-act/art-180
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/423AC0000000052/art-180
- Every provision below carries its address and both URLs 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.

---

### 第百八十条（成年後見に関する審判事件の規定の準用） — (Application Mutatis Mutandis of Provisions Concerning Adjudication Cases for the Guardianship of Adults)
<sup>caption: Ministry of Justice translation — Japanese Law Translation Database System</sup>
<sup>art-180 · https://japanlaw.org/en/domestic-relations-case-procedure-act/art-180 · https://japanlaw.org/l/423AC0000000052/art-180</sup>

    **第一項**  第百二十一条の規定は未成年後見人の選任の申立ての取下げについて、第百二十四条の規定は未成年後見の事務の監督について、第百二十五条の規定は第三者が未成年被後見人に与えた財産の管理に関する処分の審判事件について準用する。この場合において、第百二十一条第二号中「第八百四十三条第二項の規定による成年後見人」とあるのは「第八百四十条第一項の規定による未成年後見人」と、同条第三号中「第八百四十三条第三項の規定による成年後見人」とあるのは「第八百四十条第二項の規定による未成年後見人」と読み替えるものとする。
    <sup>art-180/par-1 · https://japanlaw.org/en/domestic-relations-case-procedure-act/art-180/par-1 · https://japanlaw.org/l/423AC0000000052/art-180/par-1</sup>
    The provisions of Article 121 apply mutatis mutandis to the withdrawal of a petition for the appointment of a guardian of a minor; the provisions of Article 124 apply mutatis mutandis to the supervision of the affairs of the guardianship of a minor; and the provisions of Article 125 apply mutatis mutandis to an adjudication case for a disposition regarding the administration of property offered to a minor ward by a third party. In this case, the phrase "guardian of an adult under the provisions of Article 843, paragraph (2)" in Article 121, item (ii) is deemed to be replaced with "guardian of a minor under the provisions of Article 840, paragraph (1)" and the phrase "guardian of an adult under the provisions of Article 843, paragraph (3)" in Article 121, item (iii) is deemed to be replaced with "guardian of a minor under the provisions of Article 840, paragraph (2)".
    <sup>Ministry of Justice translation with a slip corrected by this site — not the Ministry's text; the Ministry printed: "The provisions of Article 121 apply mutatis mutandis to the withdrawal of a petition for the appointment of a guardian of a minor; the provisions of Article 124 apply mutatis mutandis to the supervision of the affairs of the guardianship of a minor; and the provisions of Article 125 apply mutatis mutandis to an adjudication case for a disposition regarding the administration of property offered to a minor ward by a third party. In this case, the phrase "guardian of an adult under the provisions of Article 843, paragraph (2)" in Article 121, item (ii) is deemed to be replaced with "guardian of a minor under the provisions of Article 840, paragraph (1) " and the phrase "guardian of an adult under the provisions of Article 843, paragraph (3)" in Article 121, item (iii) is deemed to be replaced with "guardian of a minor under the provisions of Article 840, paragraph (2)"." — https://www.japaneselawtranslation.go.jp/en/laws/view/4512/tb</sup>

---

## Cites
- art-180/par-1: 第百二十一条 → 家事事件手続法 第百二十一条 (Article 121), art-121 — https://japanlaw.org/en/domestic-relations-case-procedure-act/art-121 · https://japanlaw.org/l/423AC0000000052/art-121
- art-180/par-1: 第百二十四条 → 家事事件手続法 第百二十四条 (Article 124), art-124 — https://japanlaw.org/en/domestic-relations-case-procedure-act/art-124 · https://japanlaw.org/l/423AC0000000052/art-124
- art-180/par-1: 第百二十五条 → 家事事件手続法 第百二十五条 (Article 125), art-125 — https://japanlaw.org/en/domestic-relations-case-procedure-act/art-125 · https://japanlaw.org/l/423AC0000000052/art-125
- art-180/par-1: 第百二十一条第二号 → 家事事件手続法 第百二十一条第一項第二号 (Article 121, paragraph (1), item (ii)), art-121/par-1/item-2 — https://japanlaw.org/en/domestic-relations-case-procedure-act/art-121/par-1/item-2 · https://japanlaw.org/l/423AC0000000052/art-121/par-1/item-2
- art-180/par-1: 第八百四十三条第二項 → 民法 第八百四十三条第二項 (Article 843, paragraph (2)), art-843/par-2 — https://japanlaw.org/en/civil-code/art-843/par-2 · https://japanlaw.org/l/129AC0000000089/art-843/par-2
- art-180/par-1: 同条第三号 → 家事事件手続法 第百二十一条第一項第三号 (Article 121, paragraph (1), item (iii)), art-121/par-1/item-3 — https://japanlaw.org/en/domestic-relations-case-procedure-act/art-121/par-1/item-3 · https://japanlaw.org/l/423AC0000000052/art-121/par-1/item-3

## Cited by

1 provision cites this one. No official source publishes this direction.

- 家事事件手続法 第百七十七条第一項第八号（手続行為能力） — https://japanlaw.org/en/domestic-relations-case-procedure-act/art-177/par-1/item-8 · https://japanlaw.org/l/423AC0000000052/art-177/par-1/item-8

---

## 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 in force from 2026-06-24 (https://laws.e-gov.go.jp/law/423AC0000000052/20260624_508AC0000000045), 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 180, paragraph (1) — 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
