# 私的独占の禁止及び公正取引の確保に関する法律 / Act on Prohibition of Private Monopolization and Maintenance of Fair Trade — 附　則 (Supplementary Provisions)

This is the Markdown twin of https://japanlaw.org/ja/antimonopoly-act/suppl-3571-69. 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: 私的独占の禁止及び公正取引の確保に関する法律 (Act on Prohibition of Private Monopolization and Maintenance of Fair Trade), 昭和二十二年法律第五十四号
- English title "Act on Prohibition of Private Monopolization and Maintenance of Fair Trade": 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: 附　則 (Supplementary Provisions) — address `suppl-3571-69`
- Text in force since: 2026-05-21
- URL (the page that opens at this provision): https://japanlaw.org/ja/antimonopoly-act/suppl-3571-69
- e-Gov law ID: 322AC0000000054 — never renamed. A permanent link, `/l/{lawId}/{address}` on this site, redirects to the page.
- Every provision below carries its address and its URL 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.

---

## 附　則 昭和五七年七月二三日法律第六九号
<sup>suppl-3571-69 · https://japanlaw.org/ja/antimonopoly-act/suppl-3571-69</sup>

**第一項**  この法律は、公布の日から施行する。
<sup>suppl-3571-69/par-1 · https://japanlaw.org/ja/antimonopoly-act/suppl-3571-69/par-1</sup>
This Act comes into effect on the date of promulgation.
<sup>machine translation, not official</sup>

**第三項**  次の各号に掲げるものについては、それぞれ当該各号に定める規定にかかわらず、なお従前の例による。
<sup>suppl-3571-69/par-3 · https://japanlaw.org/ja/antimonopoly-act/suppl-3571-69/par-3</sup>
With regard to what is set out in the following items, the provisions then in force continue to govern, notwithstanding the provisions specified respectively in those items.
<sup>machine translation, not official</sup>

**一**  国際的協定又は国際的契約であつてこの法律の施行前にしたものに係る届出　第一条の規定による改正後の私的独占の禁止及び公正取引の確保に関する法律第六条第二項
<sup>suppl-3571-69/par-3/item-1 · https://japanlaw.org/ja/antimonopoly-act/suppl-3571-69/par-3/item-1</sup>
a notification pertaining to an international agreement or international contract entered into before this Act comes into effect: Article 6, paragraph (2) of the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade as amended by the provisions of Article 1.
<sup>machine translation, not official</sup>

**第九項**  この法律（附則第一項第四号及び第五号に掲げる規定については、当該各規定）の施行前にした行為並びに附則第三項第一号の規定により従前の例によることとされる届出に係るこの法律の施行後にした行為及び同項第二号の規定により従前の例によることとされるトランプ類税に係るこの法律の施行後にした行為に対する罰則の適用については、なお従前の例による。
<sup>suppl-3571-69/par-9 · https://japanlaw.org/ja/antimonopoly-act/suppl-3571-69/par-9</sup>
With regard to the application of penal provisions to acts committed before this Act comes into effect (or, for the provisions set forth in paragraph (1), items (iv) and (v) of the Supplementary Provisions, before those respective provisions come into effect), to acts committed after this Act comes into effect pertaining to notifications for which the provisions then in force are to continue to govern pursuant to the provisions of paragraph (3), item (i) of the Supplementary Provisions, and to acts committed after this Act comes into effect pertaining to the playing card tax for which the provisions then in force are to continue to govern pursuant to the provisions of item (ii) of that paragraph, the provisions then in force continue to govern.
<sup>machine translation, not official</sup>

---

## Cites
- suppl-3571-69/par-9: 附則第三項第一号 → 私的独占の禁止及び公正取引の確保に関する法律 附則第三項第一号 (Supplementary Provisions, paragraph (3), item (i)), suppl-3571-69/par-3/item-1 — https://japanlaw.org/ja/antimonopoly-act/suppl-3571-69/par-3/item-1

## Cited by

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

- 私的独占の禁止及び公正取引の確保に関する法律 附則第九項 — https://japanlaw.org/ja/antimonopoly-act/suppl-3571-69/par-9

---

## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 私的独占の禁止及び公正取引の確保に関する法律 — the text in force from 2026-05-21 (https://laws.e-gov.go.jp/law/322AC0000000054/20260521_505AC0000000063), retrieved 2026-11-06
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Act on Prohibition of Private Monopolization and Maintenance of Fair Trade — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/5212/tb), retrieved 2026-11-06
- claude-sonnet-5-5 — Machine translation, batch antimonopoly-act-20261106T060022-005, translated 2026-11-06
- claude-sonnet-5-5 — Machine translation, batch antimonopoly-act-20261106T060022-008, translated 2026-11-06
- This site's parser, version 225 — 私的独占の禁止及び公正取引の確保に関する法律 — structure, counts, cross-references and defined terms, computed 2026-11-06
