# 金融商品取引法 / Financial Instruments and Exchange Act — 第八十四条 (Article 84) - Law: 金融商品取引法 (Financial Instruments and Exchange Act), 昭和二十三年法律第二十五号 - English title "Financial Instruments and Exchange 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: 第八十四条 (Article 84)（自主規制業務） — address `art-84` - Text in force since: 2026-08-12 - URL (the page that opens at this provision): https://japanlaw.org/en/financial-instruments-and-exchange-act/art-84 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/323AC0000000025/art-84 - 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. --- ### 第八十四条（自主規制業務） — (Self-Regulatory Services) caption: Ministry of Justice translation — Japanese Law Translation Database System art-84 · https://japanlaw.org/en/financial-instruments-and-exchange-act/art-84 · https://japanlaw.org/l/323AC0000000025/art-84 **第一項** 金融商品取引所は、この法律及び定款その他の規則に従い、取引所金融商品市場における有価証券の売買及び市場デリバティブ取引を公正にし、並びに投資者を保護するため、自主規制業務を適切に行わなければならない。 art-84/par-1 · https://japanlaw.org/en/financial-instruments-and-exchange-act/art-84/par-1 · https://japanlaw.org/l/323AC0000000025/art-84/par-1 A financial instruments exchange must perform self-regulatory services in an appropriate manner, in accordance with this Act and with its articles of incorporation and other rules, in order to ensure the fair purchase and sale of securities and market derivatives transactions on the financial instruments exchange market, as well as to protect investors. Ministry of Justice translation — Japanese Law Translation Database System **第二項** 前項の「自主規制業務」とは、金融商品取引所について行う次に掲げる業務をいう。 art-84/par-2 · https://japanlaw.org/en/financial-instruments-and-exchange-act/art-84/par-2 · https://japanlaw.org/l/323AC0000000025/art-84/par-2 The term "self-regulatory services" as used in the preceding paragraph means the following services conducted in respect of a financial instruments exchange: Ministry of Justice translation — Japanese Law Translation Database System **一** 金融商品、金融指標又はオプション（以下この章において「金融商品等」という。）の上場及び上場廃止に関する業務（内閣府令で定めるものを除く。） art-84/par-2/item-1 · https://japanlaw.org/en/financial-instruments-and-exchange-act/art-84/par-2/item-1 · https://japanlaw.org/l/323AC0000000025/art-84/par-2/item-1 services related to the listing and delisting of financial instruments, financial indexes, or options (hereinafter referred to as "financial instruments, etc." in this Chapter) (excluding those specified by Cabinet Office Order); Ministry of Justice translation — Japanese Law Translation Database System **二** 会員等の法令、法令に基づく行政官庁の処分若しくは定款その他の規則又は取引の信義則の遵守の状況の調査 art-84/par-2/item-2 · https://japanlaw.org/en/financial-instruments-and-exchange-act/art-84/par-2/item-2 · https://japanlaw.org/l/323AC0000000025/art-84/par-2/item-2 the investigation of members', etc. compliance with laws and regulations, dispositions by government agencies which are based on laws and regulations, with the articles of incorporation and other rules, and with the principle of good faith in transactions; and Ministry of Justice translation — Japanese Law Translation Database System **三** その他取引所金融商品市場における取引の公正を確保するために必要な業務として内閣府令で定めるもの art-84/par-2/item-3 · https://japanlaw.org/en/financial-instruments-and-exchange-act/art-84/par-2/item-3 · https://japanlaw.org/l/323AC0000000025/art-84/par-2/item-3 other services specified by Cabinet Office Order as necessary for ensuring fairness in transactions on a financial instruments exchange market. Ministry of Justice translation — Japanese Law Translation Database System --- ## Cites - art-84/par-2: 前項 → 金融商品取引法 第八十四条第一項 (Article 84, paragraph (1)), art-84/par-1 — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-84/par-1 · https://japanlaw.org/l/323AC0000000025/art-84/par-1 ## Cited by 7 provisions cite this one. No official source publishes this direction. - 金融商品取引法 第八十四条第二項（自主規制業務） — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-84/par-2 · https://japanlaw.org/l/323AC0000000025/art-84/par-2 - 金融商品取引法 第八十五条第一項（自主規制業務の委託） — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-85/par-1 · https://japanlaw.org/l/323AC0000000025/art-85/par-1 - 金融商品取引法 第八十五条の五第一項（高速取引行為を行う者に関する調査等） — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-85-5/par-1 · https://japanlaw.org/l/323AC0000000025/art-85-5/par-1 - 金融商品取引法 第八十五条の五第二項（高速取引行為を行う者に関する調査等） — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-85-5/par-2 · https://japanlaw.org/l/323AC0000000025/art-85-5/par-2 - 金融商品取引法 第百五十四条の二第一項（内閣府令への委任） — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-154-2/par-1 · https://japanlaw.org/l/323AC0000000025/art-154-2/par-1 - 金融商品取引法 第百九十八条第一項第五号 — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-198/par-1/item-5 · https://japanlaw.org/l/323AC0000000025/art-198/par-1/item-5 - 金融商品取引法 第二百一条第一項第九号 — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-201/par-1/item-9 · https://japanlaw.org/l/323AC0000000025/art-201/par-1/item-9 --- ## Sources - e-Gov 法令検索, Digital Agency (デジタル庁) — 金融商品取引法 — the text in force from 2026-08-12 (https://laws.e-gov.go.jp/law/323AC0000000025/20260812_508AC0000000064), retrieved 2026-10-22 - Japanese Law Translation Database System, Ministry of Justice (法務省) — Financial Instruments and Exchange Act — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/4633/tb), retrieved 2026-10-22 - This site's parser, version 212 — 金融商品取引法 — structure, counts, cross-references and defined terms, computed 2026-10-22