# 商法 / Commercial Code — 第二十八条 (Article 28) This is the Markdown twin of https://japanlaw.org/en/commercial-code/art-28. 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: 商法 (Commercial Code), 明治三十二年法律第四十八号 - English title "Commercial 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: 第二十八条 (Article 28)（代理商の競業の禁止） — address `art-28` - Text in force since: 2026-06-24 - URL (the page that opens at this provision): https://japanlaw.org/en/commercial-code/art-28 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/132AC0000000048/art-28 - 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. --- ### 第二十八条（代理商の競業の禁止） — (Non-Competition by Commercial Agents) caption: Ministry of Justice translation — Japanese Law Translation Database System art-28 · https://japanlaw.org/en/commercial-code/art-28 · https://japanlaw.org/l/132AC0000000048/art-28 **第一項** 代理商は、商人の許可を受けなければ、次に掲げる行為をしてはならない。 art-28/par-1 · https://japanlaw.org/en/commercial-code/art-28/par-1 · https://japanlaw.org/l/132AC0000000048/art-28/par-1 A commercial agent must not engage in any of the following conduct without the permission of the merchant: Ministry of Justice translation — Japanese Law Translation Database System **一** 自己又は第三者のためにその商人の営業の部類に属する取引をすること。 art-28/par-1/item-1 · https://japanlaw.org/en/commercial-code/art-28/par-1/item-1 · https://japanlaw.org/l/132AC0000000048/art-28/par-1/item-1 conducting a transaction that is in the merchant's line of business for the benefit of the agent or a third party; Ministry of Justice translation — Japanese Law Translation Database System **二** その商人の営業と同種の事業を行う会社の取締役、執行役又は業務を執行する社員となること。 art-28/par-1/item-2 · https://japanlaw.org/en/commercial-code/art-28/par-1/item-2 · https://japanlaw.org/l/132AC0000000048/art-28/par-1/item-2 becoming the director, executive officer, or executive managing member of a company that carries on the same kind of business as the merchant. Ministry of Justice translation — Japanese Law Translation Database System **第二項** 代理商が前項の規定に違反して同項第一号に掲げる行為をしたときは、当該行為によって代理商又は第三者が得た利益の額は、商人に生じた損害の額と推定する。 art-28/par-2 · https://japanlaw.org/en/commercial-code/art-28/par-2 · https://japanlaw.org/l/132AC0000000048/art-28/par-2 If a commercial agent has engaged in the conduct set forth in item (i) of the preceding paragraph in violation of the provisions of that paragraph, the amount of profit that the agent or third party has earned as a result of the conduct is presumed to be the amount of damage that the merchant has incurred. Ministry of Justice translation — Japanese Law Translation Database System --- ## Cites - art-28/par-2: 前項 → 商法 第二十八条第一項 (Article 28, paragraph (1)), art-28/par-1 — https://japanlaw.org/en/commercial-code/art-28/par-1 · https://japanlaw.org/l/132AC0000000048/art-28/par-1 - art-28/par-2: 同項第一号 → 商法 第二十八条第一項第一号 (Article 28, paragraph (1), item (i)), art-28/par-1/item-1 — https://japanlaw.org/en/commercial-code/art-28/par-1/item-1 · https://japanlaw.org/l/132AC0000000048/art-28/par-1/item-1 ## Cited by 1 provision cites this one. No official source publishes this direction. - 商法 第二十八条第二項（代理商の競業の禁止） — https://japanlaw.org/en/commercial-code/art-28/par-2 · https://japanlaw.org/l/132AC0000000048/art-28/par-2 --- ## Sources - e-Gov 法令検索, Digital Agency (デジタル庁) — 商法 — the text in force from 2026-06-24 (https://laws.e-gov.go.jp/law/132AC0000000048/20260624_508AC0000000046), retrieved 2026-11-05 - Japanese Law Translation Database System, Ministry of Justice (法務省) — Commercial Code — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/4293/tb), retrieved 2026-11-05 - This site's parser, version 224 — 商法 — structure, counts, cross-references and defined terms, computed 2026-11-05