# 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 — 第五条 (Supplementary Provisions, Article 5) This is the Markdown twin of https://japanlaw.org/en/antimonopoly-act/suppl-5011-45/art-5. 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: 第五条 (Supplementary Provisions, Article 5) — address `suppl-5011-45/art-5` - Text in force since: 2026-05-21 - URL (the page that opens at this provision): https://japanlaw.org/en/antimonopoly-act/suppl-5011-45/art-5 - 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. --- ### 第五条 suppl-5011-45/art-5 · https://japanlaw.org/en/antimonopoly-act/suppl-5011-45/art-5 **第一項** この法律の施行の際その実行期間（旧独占禁止法第七条の二第一項（同条第二項及び旧独占禁止法第八条の三において読み替えて準用する場合を含む。）に規定する実行期間をいう。）の終了した日から五年を経過している施行日前違反行為（旧独占禁止法第七条の二第一項若しくは第二項又は第八条の三に規定するものに限る。）については、新独占禁止法第七条の八第六項（新独占禁止法第七条の九第三項及び第八条の三において準用する場合を含む。）の規定にかかわらず、課徴金の納付を命ずることができない。 suppl-5011-45/art-5/par-1 · https://japanlaw.org/en/antimonopoly-act/suppl-5011-45/art-5/par-1 With regard to a pre-effective-date violation (limited to one prescribed in Article 7-2, paragraph (1) or (2) or Article 8-3 of the Former Antimonopoly Act) for which five years have elapsed from the day on which its period of implementation (meaning the period of implementation prescribed in Article 7-2, paragraph (1) of the Former Antimonopoly Act (including as applied mutatis mutandis following the deemed replacement of terms pursuant to paragraph (2) of that Article and Article 8-3 of the Former Antimonopoly Act)) ended at the time this Act comes into effect, notwithstanding Article 7-8, paragraph (6) of the New Antimonopoly Act (including as applied mutatis mutandis pursuant to Article 7-9, paragraph (3) and Article 8-3 of the New Antimonopoly Act), payment of a surcharge cannot be ordered. machine translation, not official **第二項** この法律の施行の際その違反行為期間（旧独占禁止法第七条の二第四項に規定する違反行為期間をいう。）の終了した日から五年を経過している施行日前違反行為（同項に規定するものに限る。）については、新独占禁止法第七条の九第四項において読み替えて準用する新独占禁止法第七条の八第六項の規定にかかわらず、課徴金の納付を命ずることができない。 suppl-5011-45/art-5/par-2 · https://japanlaw.org/en/antimonopoly-act/suppl-5011-45/art-5/par-2 With regard to a pre-effective-date violation (limited to one prescribed in Article 7-2, paragraph (4) of the Former Antimonopoly Act) for which five years have elapsed from the day on which its violation period (meaning the violation period prescribed in Article 7-2, paragraph (4) of the Former Antimonopoly Act) ended at the time this Act comes into effect, notwithstanding Article 7-8, paragraph (6) of the New Antimonopoly Act as applied mutatis mutandis following the deemed replacement of terms pursuant to Article 7-9, paragraph (4) of the New Antimonopoly Act, payment of a surcharge cannot be ordered. machine translation, not official **第三項** この法律の施行の際旧独占禁止法第二十条の七において読み替えて準用する旧独占禁止法第七条の二第二十七項に規定する当該行為がなくなった日から五年を経過している施行日前違反行為（旧独占禁止法第二十条の二から第二十条の六までに規定するものに限る。）については、新独占禁止法第二十条の七において読み替えて準用する新独占禁止法第七条の八第六項の規定にかかわらず、課徴金の納付を命ずることができない。 suppl-5011-45/art-5/par-3 · https://japanlaw.org/en/antimonopoly-act/suppl-5011-45/art-5/par-3 With regard to a pre-effective-date violation (limited to one prescribed in Articles 20-2 through 20-6 of the Former Antimonopoly Act) for which five years have elapsed from the day on which the act prescribed in Article 7-2, paragraph (27) of the Former Antimonopoly Act, as applied mutatis mutandis following the deemed replacement of terms pursuant to Article 20-7 of the Former Antimonopoly Act, ceased at the time this Act comes into effect, notwithstanding Article 7-8, paragraph (6) of the New Antimonopoly Act as applied mutatis mutandis following the deemed replacement of terms pursuant to Article 20-7 of the New Antimonopoly Act, payment of a surcharge cannot be ordered. machine translation, not official --- ## Cites - suppl-5011-45/art-5/par-1: 新独占禁止法第七条の八第六項 → 私的独占の禁止及び公正取引の確保に関する法律 第七条の八第六項 (Article 7-8, paragraph (6)), art-7-8/par-6 — https://japanlaw.org/en/antimonopoly-act/art-7-8/par-6 - suppl-5011-45/art-5/par-1: 新独占禁止法第七条の九第三項 → 私的独占の禁止及び公正取引の確保に関する法律 第七条の九第三項 (Article 7-9, paragraph (3)), art-7-9/par-3 — https://japanlaw.org/en/antimonopoly-act/art-7-9/par-3 - suppl-5011-45/art-5/par-1: 第八条の三 → 私的独占の禁止及び公正取引の確保に関する法律 第八条の三 (Article 8-3), art-8-3 — https://japanlaw.org/en/antimonopoly-act/art-8-3 - suppl-5011-45/art-5/par-2: 新独占禁止法第七条の九第四項 → 私的独占の禁止及び公正取引の確保に関する法律 第七条の九第四項 (Article 7-9, paragraph (4)), art-7-9/par-4 — https://japanlaw.org/en/antimonopoly-act/art-7-9/par-4 - suppl-5011-45/art-5/par-2: 新独占禁止法第七条の八第六項 → 私的独占の禁止及び公正取引の確保に関する法律 第七条の八第六項 (Article 7-8, paragraph (6)), art-7-8/par-6 — https://japanlaw.org/en/antimonopoly-act/art-7-8/par-6 - suppl-5011-45/art-5/par-3: 新独占禁止法第二十条の七 → 私的独占の禁止及び公正取引の確保に関する法律 第二十条の七 (Article 20-7), art-20-7 — https://japanlaw.org/en/antimonopoly-act/art-20-7 - suppl-5011-45/art-5/par-3: 新独占禁止法第七条の八第六項 → 私的独占の禁止及び公正取引の確保に関する法律 第七条の八第六項 (Article 7-8, paragraph (6)), art-7-8/par-6 — https://japanlaw.org/en/antimonopoly-act/art-7-8/par-6 ## Cited by 2 provisions cite 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 附則第四条第一項（課徴金に関する経過措置） — https://japanlaw.org/en/antimonopoly-act/suppl-5011-45/art-4/par-1 - 私的独占の禁止及び公正取引の確保に関する法律 附則第十三条第一項（政令への委任） — https://japanlaw.org/en/antimonopoly-act/suppl-5011-45/art-13/par-1 --- ## 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-20261106T060022-017, 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