# 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 — 第六条 (Supplementary Provisions, Article 6)

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- 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: 第六条 (Supplementary Provisions, Article 6) — address `suppl-4251-100/art-6`
- Text in force since: 2026-05-21
- URL (the page that opens at this provision): https://japanlaw.org/en/antimonopoly-act/suppl-4251-100/art-6
- e-Gov law ID: 322AC0000000054 — never renamed. A permanent link, `/l/{lawId}/{address}` on this site, redirects to the page.
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Only the Japanese as published by the government has legal effect; the text
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They are never merged and never substituted for one another.

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### 第六条
<sup>suppl-4251-100/art-6 · https://japanlaw.org/en/antimonopoly-act/suppl-4251-100/art-6</sup>

**第一項**  新法第二十条の二の規定の適用については、当該事業者が、同条に規定する違反行為に係る事件について私的独占の禁止及び公正取引の確保に関する法律第四十七条第一項第四号に掲げる処分が最初に行われた日から遡り十年以内（当該処分が行われなかったときは、当該事業者が当該違反行為について事前通知を受けた日から遡り十年以内）に、同法第十九条の規定に違反する行為（同法第二条第九項第一号に該当するものに限る。）について旧法第六十六条第四項の規定による審決（原処分の全部を取り消す場合のものに限り、附則第二条の規定によりなお従前の例によることとされる場合におけるものを含む。）を受けたことがあるとき（当該審決が確定している場合に限る。）は、当該審決を新法第二十条の二の規定による命令であって確定しているものとみなす。
<sup>suppl-4251-100/art-6/par-1 · https://japanlaw.org/en/antimonopoly-act/suppl-4251-100/art-6/par-1</sup>
With regard to the application of Article 20-2 of the New Act, if the enterprise has, within 10 years going back from the date on which the disposition set forth in Article 47, paragraph (1), item (iv) of the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade was first carried out in the case concerning the violation prescribed in Article 20-2 of the New Act (or, where that disposition was not carried out, within 10 years going back from the date on which the enterprise received advance notification concerning the violation), received a decision under Article 66, paragraph (4) of the Former Act (limited to a decision rescinding the whole of the original disposition, and including a decision in the case where, pursuant to Article 2 of the Supplementary Provisions, the provisions then in force continue to govern) with regard to an act in violation of Article 19 of the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade (limited to one falling under Article 2, paragraph (9), item (i) of that Act) (limited to the case where that decision has become final and binding), that decision is deemed to be an order under Article 20-2 of the New Act that has become final and binding.
<sup>machine translation, not official</sup>

**第二項**  新法第二十条の三の規定の適用については、当該事業者が、同条に規定する違反行為に係る事件について私的独占の禁止及び公正取引の確保に関する法律第四十七条第一項第四号に掲げる処分が最初に行われた日から遡り十年以内（当該処分が行われなかったときは、当該事業者が当該違反行為について事前通知を受けた日から遡り十年以内）に、同法第十九条の規定に違反する行為（同法第二条第九項第二号に該当するものに限る。）について旧法第六十六条第四項の規定による審決（原処分の全部を取り消す場合のものに限り、附則第二条の規定によりなお従前の例によることとされる場合におけるものを含む。）を受けたことがあるとき（当該審決が確定している場合に限る。）は、当該審決を新法第二十条の三の規定による命令であって確定しているものとみなす。
<sup>suppl-4251-100/art-6/par-2 · https://japanlaw.org/en/antimonopoly-act/suppl-4251-100/art-6/par-2</sup>
With regard to the application of Article 20-3 of the New Act, if the enterprise has, within 10 years going back from the date on which the disposition set forth in Article 47, paragraph (1), item (iv) of the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade was first carried out in the case concerning the violation prescribed in Article 20-3 of the New Act (or, where that disposition was not carried out, within 10 years going back from the date on which the enterprise received advance notification concerning the violation), received a decision under Article 66, paragraph (4) of the Former Act (limited to a decision rescinding the whole of the original disposition, and including a decision in the case where, pursuant to Article 2 of the Supplementary Provisions, the provisions then in force continue to govern) with regard to an act in violation of Article 19 of the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade (limited to one falling under Article 2, paragraph (9), item (ii) of that Act) (limited to the case where that decision has become final and binding), that decision is deemed to be an order under Article 20-3 of the New Act that has become final and binding.
<sup>machine translation, not official</sup>

**第三項**  新法第二十条の四の規定の適用については、当該事業者が、同条に規定する違反行為に係る事件について私的独占の禁止及び公正取引の確保に関する法律第四十七条第一項第四号に掲げる処分が最初に行われた日から遡り十年以内（当該処分が行われなかったときは、当該事業者が当該違反行為について事前通知を受けた日から遡り十年以内）に、同法第十九条の規定に違反する行為（同法第二条第九項第三号に該当するものに限る。）について旧法第六十六条第四項の規定による審決（原処分の全部を取り消す場合のものに限り、附則第二条の規定によりなお従前の例によることとされる場合におけるものを含む。）を受けたことがあるとき（当該審決が確定している場合に限る。）は、当該審決を新法第二十条の四の規定による命令であって確定しているものとみなす。
<sup>suppl-4251-100/art-6/par-3 · https://japanlaw.org/en/antimonopoly-act/suppl-4251-100/art-6/par-3</sup>
With regard to the application of Article 20-4 of the New Act, if the enterprise has, within 10 years going back from the date on which the disposition set forth in Article 47, paragraph (1), item (iv) of the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade was first carried out in the case concerning the violation prescribed in Article 20-4 of the New Act (or, where that disposition was not carried out, within 10 years going back from the date on which the enterprise received advance notification concerning the violation), received a decision under Article 66, paragraph (4) of the Former Act (limited to a decision rescinding the whole of the original disposition, and including a decision in the case where, pursuant to Article 2 of the Supplementary Provisions, the provisions then in force continue to govern) with regard to an act in violation of Article 19 of the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade (limited to one falling under Article 2, paragraph (9), item (iii) of that Act) (limited to the case where that decision has become final and binding), that decision is deemed to be an order under Article 20-4 of the New Act that has become final and binding.
<sup>machine translation, not official</sup>

**第四項**  新法第二十条の五の規定の適用については、当該事業者が、同条に規定する違反行為に係る事件について私的独占の禁止及び公正取引の確保に関する法律第四十七条第一項第四号に掲げる処分が最初に行われた日から遡り十年以内（当該処分が行われなかったときは、当該事業者が当該違反行為について事前通知を受けた日から遡り十年以内）に、同法第十九条の規定に違反する行為（同法第二条第九項第四号に該当するものに限る。）について旧法第六十六条第四項の規定による審決（原処分の全部を取り消す場合のものに限り、附則第二条の規定によりなお従前の例によることとされる場合におけるものを含む。）を受けたことがあるとき（当該審決が確定している場合に限る。）は、当該審決を新法第二十条の五の規定による命令であって確定しているものとみなす。
<sup>suppl-4251-100/art-6/par-4 · https://japanlaw.org/en/antimonopoly-act/suppl-4251-100/art-6/par-4</sup>
With regard to the application of Article 20-5 of the New Act, if the enterprise has, within 10 years going back from the date on which the disposition set forth in Article 47, paragraph (1), item (iv) of the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade was first carried out in the case concerning the violation prescribed in Article 20-5 of the New Act (or, where that disposition was not carried out, within 10 years going back from the date on which the enterprise received advance notification concerning the violation), received a decision under Article 66, paragraph (4) of the Former Act (limited to a decision rescinding the whole of the original disposition, and including a decision in the case where, pursuant to Article 2 of the Supplementary Provisions, the provisions then in force continue to govern) with regard to an act in violation of Article 19 of the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade (limited to one falling under Article 2, paragraph (9), item (iv) of that Act) (limited to the case where that decision has become final and binding), that decision is deemed to be an order under Article 20-5 of the New Act that has become final and binding.
<sup>machine translation, not official</sup>

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## Cites
- suppl-4251-100/art-6/par-1: 新法第二十条の二 → 私的独占の禁止及び公正取引の確保に関する法律 第二十条の二 (Article 20-2), art-20-2 — https://japanlaw.org/en/antimonopoly-act/art-20-2
- suppl-4251-100/art-6/par-1: 私的独占の禁止及び公正取引の確保に関する法律第四十七条第一項第四号 → 私的独占の禁止及び公正取引の確保に関する法律 第四十七条第一項第四号 (Article 47, paragraph (1), item (iv)), art-47/par-1/item-4 — https://japanlaw.org/en/antimonopoly-act/art-47/par-1/item-4
- suppl-4251-100/art-6/par-1: 同法第十九条 → 私的独占の禁止及び公正取引の確保に関する法律 第十九条 (Article 19), art-19 — https://japanlaw.org/en/antimonopoly-act/art-19
- suppl-4251-100/art-6/par-1: 同法第二条第九項第一号 → 私的独占の禁止及び公正取引の確保に関する法律 第二条第九項第一号 (Article 2, paragraph (9), item (i)), art-2/par-9/item-1 — https://japanlaw.org/en/antimonopoly-act/art-2/par-9/item-1
- suppl-4251-100/art-6/par-1: 附則第二条 → 私的独占の禁止及び公正取引の確保に関する法律 附則第二条 (Supplementary Provisions, Article 2), suppl-4251-100/art-2 — https://japanlaw.org/en/antimonopoly-act/suppl-4251-100/art-2
- suppl-4251-100/art-6/par-2: 新法第二十条の三 → 私的独占の禁止及び公正取引の確保に関する法律 第二十条の三 (Article 20-3), art-20-3 — https://japanlaw.org/en/antimonopoly-act/art-20-3
- suppl-4251-100/art-6/par-2: 私的独占の禁止及び公正取引の確保に関する法律第四十七条第一項第四号 → 私的独占の禁止及び公正取引の確保に関する法律 第四十七条第一項第四号 (Article 47, paragraph (1), item (iv)), art-47/par-1/item-4 — https://japanlaw.org/en/antimonopoly-act/art-47/par-1/item-4
- suppl-4251-100/art-6/par-2: 同法第十九条 → 私的独占の禁止及び公正取引の確保に関する法律 第十九条 (Article 19), art-19 — https://japanlaw.org/en/antimonopoly-act/art-19
- suppl-4251-100/art-6/par-2: 同法第二条第九項第二号 → 私的独占の禁止及び公正取引の確保に関する法律 第二条第九項第二号 (Article 2, paragraph (9), item (ii)), art-2/par-9/item-2 — https://japanlaw.org/en/antimonopoly-act/art-2/par-9/item-2
- suppl-4251-100/art-6/par-2: 附則第二条 → 私的独占の禁止及び公正取引の確保に関する法律 附則第二条 (Supplementary Provisions, Article 2), suppl-4251-100/art-2 — https://japanlaw.org/en/antimonopoly-act/suppl-4251-100/art-2
- suppl-4251-100/art-6/par-3: 新法第二十条の四 → 私的独占の禁止及び公正取引の確保に関する法律 第二十条の四 (Article 20-4), art-20-4 — https://japanlaw.org/en/antimonopoly-act/art-20-4
- suppl-4251-100/art-6/par-3: 私的独占の禁止及び公正取引の確保に関する法律第四十七条第一項第四号 → 私的独占の禁止及び公正取引の確保に関する法律 第四十七条第一項第四号 (Article 47, paragraph (1), item (iv)), art-47/par-1/item-4 — https://japanlaw.org/en/antimonopoly-act/art-47/par-1/item-4
- suppl-4251-100/art-6/par-3: 同法第十九条 → 私的独占の禁止及び公正取引の確保に関する法律 第十九条 (Article 19), art-19 — https://japanlaw.org/en/antimonopoly-act/art-19
- suppl-4251-100/art-6/par-3: 同法第二条第九項第三号 → 私的独占の禁止及び公正取引の確保に関する法律 第二条第九項第三号 (Article 2, paragraph (9), item (iii)), art-2/par-9/item-3 — https://japanlaw.org/en/antimonopoly-act/art-2/par-9/item-3
- suppl-4251-100/art-6/par-3: 附則第二条 → 私的独占の禁止及び公正取引の確保に関する法律 附則第二条 (Supplementary Provisions, Article 2), suppl-4251-100/art-2 — https://japanlaw.org/en/antimonopoly-act/suppl-4251-100/art-2
- suppl-4251-100/art-6/par-4: 新法第二十条の五 → 私的独占の禁止及び公正取引の確保に関する法律 第二十条の五 (Article 20-5), art-20-5 — https://japanlaw.org/en/antimonopoly-act/art-20-5
- suppl-4251-100/art-6/par-4: 私的独占の禁止及び公正取引の確保に関する法律第四十七条第一項第四号 → 私的独占の禁止及び公正取引の確保に関する法律 第四十七条第一項第四号 (Article 47, paragraph (1), item (iv)), art-47/par-1/item-4 — https://japanlaw.org/en/antimonopoly-act/art-47/par-1/item-4
- suppl-4251-100/art-6/par-4: 同法第十九条 → 私的独占の禁止及び公正取引の確保に関する法律 第十九条 (Article 19), art-19 — https://japanlaw.org/en/antimonopoly-act/art-19
- suppl-4251-100/art-6/par-4: 同法第二条第九項第四号 → 私的独占の禁止及び公正取引の確保に関する法律 第二条第九項第四号 (Article 2, paragraph (9), item (iv)), art-2/par-9/item-4 — https://japanlaw.org/en/antimonopoly-act/art-2/par-9/item-4
- suppl-4251-100/art-6/par-4: 附則第二条 → 私的独占の禁止及び公正取引の確保に関する法律 附則第二条 (Supplementary Provisions, Article 2), suppl-4251-100/art-2 — https://japanlaw.org/en/antimonopoly-act/suppl-4251-100/art-2

## 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 附則第五条第一項（審決を受けたことがある者に対する納付命令に関する規定の適用関係） — https://japanlaw.org/en/antimonopoly-act/suppl-4251-100/art-5/par-1

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## 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, corrected on review by claude-opus-5-5 — Machine translation corrected on review, batch antimonopoly-act-20261106T060022-015, 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