# 民法 / Civil Code — 第六百七十条 (Article 670)

- Law: 民法 (Civil Code), 明治二十九年法律第八十九号
- English title "Civil Code": 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: 第六百七十条 (Article 670)（業務の決定及び執行の方法） — address `art-670`
- Text in force since: 2026-06-24
- URL (the page that opens at this provision): https://japanlaw.org/en/civil-code/art-670
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/129AC0000000089/art-670
- 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.

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### 第六百七十条（業務の決定及び執行の方法） — (Methods of Deciding and Executing Business)
<sup>caption: Ministry of Justice translation — Japanese Law Translation Database System</sup>
<sup>art-670 · https://japanlaw.org/en/civil-code/art-670 · https://japanlaw.org/l/129AC0000000089/art-670</sup>

    **第一項**  組合の業務は、組合員の過半数をもって決定し、各組合員がこれを執行する。
    <sup>art-670/par-1 · https://japanlaw.org/en/civil-code/art-670/par-1 · https://japanlaw.org/l/129AC0000000089/art-670/par-1</sup>
    The partnership business is decided by the majority of the partners and executed by each partner.
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

    **第二項**  組合の業務の決定及び執行は、組合契約の定めるところにより、一人又は数人の組合員又は第三者に委任することができる。
    <sup>art-670/par-2 · https://japanlaw.org/en/civil-code/art-670/par-2 · https://japanlaw.org/l/129AC0000000089/art-670/par-2</sup>
    The decision and execution of the partnership business may be delegated to one or more partners or a third party, pursuant to the provisions of the partnership contract.
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

    **第三項**  前項の委任を受けた者（以下「業務執行者」という。）は、組合の業務を決定し、これを執行する。この場合において、業務執行者が数人あるときは、組合の業務は、業務執行者の過半数をもって決定し、各業務執行者がこれを執行する。
    <sup>art-670/par-3 · https://japanlaw.org/en/civil-code/art-670/par-3 · https://japanlaw.org/l/129AC0000000089/art-670/par-3</sup>
    The person delegated referred to in the preceding paragraph (referred to as a "person who executes business" below) decides and executes the partnership business. In such a case, if there are two or more persons who execute business, the partnership business is decided by the majority of these persons who execute business and is executed by each of them.
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

    **第四項**  前項の規定にかかわらず、組合の業務については、総組合員の同意によって決定し、又は総組合員が執行することを妨げない。
    <sup>art-670/par-4 · https://japanlaw.org/en/civil-code/art-670/par-4 · https://japanlaw.org/l/129AC0000000089/art-670/par-4</sup>
    Notwithstanding the provisions of the preceding paragraph, the partnership business is not precluded to be decided based on the consent of all partners or executed by all partners.
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

    **第五項**  組合の常務は、前各項の規定にかかわらず、各組合員又は各業務執行者が単独で行うことができる。ただし、その完了前に他の組合員又は業務執行者が異議を述べたときは、この限りでない。
    <sup>art-670/par-5 · https://japanlaw.org/en/civil-code/art-670/par-5 · https://japanlaw.org/l/129AC0000000089/art-670/par-5</sup>
    Notwithstanding the provisions of the preceding paragraphs, the ordinary business of a partnership may be performed by each partner or each person who executes business independently; provided, however, that this does not apply if other partners or persons who execute business raise objections before the completion of the business.
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

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## Cites
- art-670/par-3: 前項 → 民法 第六百七十条第二項 (Article 670, paragraph (2)), art-670/par-2 — https://japanlaw.org/en/civil-code/art-670/par-2 · https://japanlaw.org/l/129AC0000000089/art-670/par-2
- art-670/par-4: 前項 → 民法 第六百七十条第三項 (Article 670, paragraph (3)), art-670/par-3 — https://japanlaw.org/en/civil-code/art-670/par-3 · https://japanlaw.org/l/129AC0000000089/art-670/par-3
- art-670/par-5: 前各項 → 民法 第六百七十条第一項 (Article 670, paragraph (1)), art-670/par-1 — https://japanlaw.org/en/civil-code/art-670/par-1 · https://japanlaw.org/l/129AC0000000089/art-670/par-1
- art-670/par-5: 前各項 → 民法 第六百七十条第二項 (Article 670, paragraph (2)), art-670/par-2 — https://japanlaw.org/en/civil-code/art-670/par-2 · https://japanlaw.org/l/129AC0000000089/art-670/par-2
- art-670/par-5: 前各項 → 民法 第六百七十条第三項 (Article 670, paragraph (3)), art-670/par-3 — https://japanlaw.org/en/civil-code/art-670/par-3 · https://japanlaw.org/l/129AC0000000089/art-670/par-3
- art-670/par-5: 前各項 → 民法 第六百七十条第四項 (Article 670, paragraph (4)), art-670/par-4 — https://japanlaw.org/en/civil-code/art-670/par-4 · https://japanlaw.org/l/129AC0000000089/art-670/par-4

## Cited by

4 provisions cite this one. No official source publishes this direction.

- 民法 第六百七十条第三項（業務の決定及び執行の方法） — https://japanlaw.org/en/civil-code/art-670/par-3 · https://japanlaw.org/l/129AC0000000089/art-670/par-3
- 民法 第六百七十条第四項（業務の決定及び執行の方法） — https://japanlaw.org/en/civil-code/art-670/par-4 · https://japanlaw.org/l/129AC0000000089/art-670/par-4
- 民法 第六百七十条第五項（業務の決定及び執行の方法） — https://japanlaw.org/en/civil-code/art-670/par-5 · https://japanlaw.org/l/129AC0000000089/art-670/par-5
- 民法 第六百八十六条第一項（清算人の業務の決定及び執行の方法） — https://japanlaw.org/en/civil-code/art-686/par-1 · https://japanlaw.org/l/129AC0000000089/art-686/par-1

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## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 民法 — the text in force from 2026-06-24 (https://laws.e-gov.go.jp/law/129AC0000000089/20260624_508AC0000000045), retrieved 2026-10-11
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Civil Code — Ministry of Justice translation (part 1 of 2) (https://www.japaneselawtranslation.go.jp/en/laws/view/4848/tb), retrieved 2026-10-11
- This site's parser, version 190 — 民法 — structure, counts, cross-references and defined terms, computed 2026-10-11
