# 金融商品取引法 / Financial Instruments and Exchange Act — 第五十三条 (Supplementary Provisions, Article 53)
- 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: 第五十三条 (Supplementary Provisions, Article 53) — address `suppl-4101-107/art-53`
- Text in force since: 2026-08-12
- URL (the page that opens at this provision): https://japanlaw.org/ja/financial-instruments-and-exchange-act/suppl-4101-107/art-53
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/323AC0000000025/suppl-4101-107/art-53
- 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.
---
### 第五十三条
suppl-4101-107/art-53 · https://japanlaw.org/ja/financial-instruments-and-exchange-act/suppl-4101-107/art-53 · https://japanlaw.org/l/323AC0000000025/suppl-4101-107/art-53
**第一項** 新証券取引法第百六十三条の規定は、施行日以後に行われる同条の特定有価証券等に係る同条の買付け等又は売付け等について適用し、施行日前に行われた旧証券取引法第百六十三条の規定による同条の特定有価証券等の同条の買付け又は売付けについては、なお従前の例による。
suppl-4101-107/art-53/par-1 · https://japanlaw.org/ja/financial-instruments-and-exchange-act/suppl-4101-107/art-53/par-1 · https://japanlaw.org/l/323AC0000000025/suppl-4101-107/art-53/par-1
The provisions of Article 163 of the New Securities and Exchange Act apply to a purchase, etc. or sale, etc. under that Article of regulated securities, etc. under that Article that is made on or after the effective date, and the provisions then in force continue to govern a purchase or sale under Article 163 of the Former Securities and Exchange Act of regulated securities, etc. under that Article that was made before the effective date pursuant to the provisions of that Article.
machine translation, not official
---
## 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-20261023T035921-031, 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