# 金融商品取引法 / Financial Instruments and Exchange Act — 第十二条 (Supplementary Provisions, Article 12)

- 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: 第十二条 (Supplementary Provisions, Article 12) — address `suppl-5011-28/art-12`
- Text in force since: 2026-08-12
- URL (the page that opens at this provision): https://japanlaw.org/en/financial-instruments-and-exchange-act/suppl-5011-28/art-12
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/323AC0000000025/suppl-5011-28/art-12
- 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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### 第十二条
<sup>suppl-5011-28/art-12 · https://japanlaw.org/en/financial-instruments-and-exchange-act/suppl-5011-28/art-12 · https://japanlaw.org/l/323AC0000000025/suppl-5011-28/art-12</sup>

**第一項**  この法律の施行の際現に新金融商品取引法第二十九条の二第一項第八号又は第九号に規定する行為を業として行っている金融商品取引業者については、施行日において当該行為に係る同項第五号、第六号、第八号又は第九号に掲げる事項について変更をしようとするものとみなして、新金融商品取引法第三十一条第四項の規定を適用する。この場合において、当該金融商品取引業者は、施行日から起算して六月間（当該期間内に同条第五項において準用する新金融商品取引法第二十九条の四第一項の規定による変更登録の拒否の処分があったときは、当該処分のあった日までの間とし、当該期間内に変更登録又は変更登録の拒否の処分が行われなかったときは、これらの処分があるまでの間）は、当該事項について新金融商品取引法第三十一条第四項の変更登録を受けないでも、この法律の施行の際現に行っている当該行為に係る業務の顧客を相手方とし、又は当該顧客のために、この法律の施行の際現に取り扱っている新金融商品取引法第二十九条の二第一項第八号又は第九号に規定する権利及びデリバティブ取引と同じ種類の権利及びデリバティブ取引について、当該行為に係る業務を行うことができる。
<sup>suppl-5011-28/art-12/par-1 · https://japanlaw.org/en/financial-instruments-and-exchange-act/suppl-5011-28/art-12/par-1 · https://japanlaw.org/l/323AC0000000025/suppl-5011-28/art-12/par-1</sup>
With regard to a financial instruments business operator that, at the time this Act comes into effect, is engaged as a business in an act prescribed in Article 29-2, paragraph (1), item (viii) or (ix) of the New Financial Instruments and Exchange Act, Article 31, paragraph (4) of the New Financial Instruments and Exchange Act applies by deeming that the operator intends to make a change, on the effective date, in the particulars set forth in item (v), (vi), (viii), or (ix) of that paragraph pertaining to that act. In this case, for six months from the effective date (or, if a disposition of refusal of registration of change is made within that period pursuant to the provisions of Article 29-4, paragraph (1) of the New Financial Instruments and Exchange Act as applied mutatis mutandis pursuant to Article 31, paragraph (5) of the New Financial Instruments and Exchange Act, until the day on which that disposition was made, and, if neither a registration of change nor a disposition of refusal of registration of change is made within that period, until such a disposition is made), that financial instruments business operator may, without obtaining the registration of change under Article 31, paragraph (4) of the New Financial Instruments and Exchange Act with regard to those particulars, conduct the business pertaining to that act with the customers of the business pertaining to that act that it is engaged in at the time this Act comes into effect as the persons to which it is directed, or for those customers, with regard to rights and derivatives transactions of the same type as the rights and derivatives transactions prescribed in Article 29-2, paragraph (1), item (viii) or (ix) of the New Financial Instruments and Exchange Act that it is handling at the time this Act comes into effect.
<sup>machine translation, not official</sup>

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## Cites
- suppl-5011-28/art-12/par-1: 新金融商品取引法第二十九条の二第一項第八号 → 金融商品取引法 第二十九条の二第一項第八号 (Article 29-2, paragraph (1), item (viii)), art-29-2/par-1/item-8 — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-29-2/par-1/item-8 · https://japanlaw.org/l/323AC0000000025/art-29-2/par-1/item-8
- suppl-5011-28/art-12/par-1: 第九号 → 金融商品取引法 第二十九条の二第一項第九号 (Article 29-2, paragraph (1), item (ix)), art-29-2/par-1/item-9 — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-29-2/par-1/item-9 · https://japanlaw.org/l/323AC0000000025/art-29-2/par-1/item-9
- suppl-5011-28/art-12/par-1: 同項第五号 → 金融商品取引法 第二十九条の二第一項第五号 (Article 29-2, paragraph (1), item (v)), art-29-2/par-1/item-5 — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-29-2/par-1/item-5 · https://japanlaw.org/l/323AC0000000025/art-29-2/par-1/item-5
- suppl-5011-28/art-12/par-1: 第六号 → 金融商品取引法 第二十九条の二第一項第六号 (Article 29-2, paragraph (1), item (vi)), art-29-2/par-1/item-6 — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-29-2/par-1/item-6 · https://japanlaw.org/l/323AC0000000025/art-29-2/par-1/item-6
- suppl-5011-28/art-12/par-1: 新金融商品取引法第三十一条第四項 → 金融商品取引法 第三十一条第四項 (Article 31, paragraph (4)), art-31/par-4 — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-31/par-4 · https://japanlaw.org/l/323AC0000000025/art-31/par-4
- suppl-5011-28/art-12/par-1: 同条第五項 → 金融商品取引法 第三十一条第五項 (Article 31, paragraph (5)), art-31/par-5 — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-31/par-5 · https://japanlaw.org/l/323AC0000000025/art-31/par-5
- suppl-5011-28/art-12/par-1: 新金融商品取引法第二十九条の四第一項 → 金融商品取引法 第二十九条の四第一項 (Article 29-4, paragraph (1)), art-29-4/par-1 — https://japanlaw.org/en/financial-instruments-and-exchange-act/art-29-4/par-1 · https://japanlaw.org/l/323AC0000000025/art-29-4/par-1

## Cited by

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

- 金融商品取引法 附則第十条第一項 — https://japanlaw.org/en/financial-instruments-and-exchange-act/suppl-5011-28/art-10/par-1 · https://japanlaw.org/l/323AC0000000025/suppl-5011-28/art-10/par-1

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## 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
- claude-sonnet-5-5, corrected on review by claude-opus-5-5 — Machine translation corrected on review, batch financial-instruments-and-exchange-act-20261023T033157-072, translated 2026-10-23
- This site's parser, version 212 — 金融商品取引法 — structure, counts, cross-references and defined terms, computed 2026-10-22
