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Act on Prohibition of Private Monopolization and Maintenance of Fair Trade

私的独占の禁止及び公正取引の確保に関する法律(してきどくせんのきんしおよびこうせいとりひきのかくほにかんするほうりつ)

Chapter II Private Monopolization and Unreasonable Restraint of Trade (Articles 2-2 to 7)

The law as Act Partially Amending the Code of Criminal Procedure, etc. to Respond to Advances in Information and Communications Technology, etc. (Act No. 39 of 2025) leaves it, with the words it changes marked.

The main text is read a page at a time: a chapter to a page, and a long chapter in runs of articles. The whole main text, and the supplementary provisions and appended tables this amendment changes. Those it leaves untouched are on the page for the text in force.

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Chapter II Private Monopolization and Unreasonable Restraint of Trade第二章 私的独占及び不当な取引制限

Article 2-2第二条の二

Article 2-2, paragraph (1)

The term "market share" as used in this Chapter means the ratio of the volume of goods or services that one or two or more enterprises supplies or receives, to the aggregate total volume of the relevant goods or services supplied in any particular field of trade within a particular period, or the ratio of the value of goods or services that one or two or more enterprises supply or receive, to the aggregate total value of the relevant goods or services supplied in any particular field of trade within a particular period.

この章において「市場占有率」とは、一定の取引分野において一定の期間内に供給される商品若しくは役務の数量のうち一若しくは二以上の事業者が供給し、若しくは供給を受ける当該商品若しくは役務の数量の占める割合又は一定の取引分野において一定の期間内に供給される商品若しくは役務の価額のうち一若しくは二以上の事業者が供給し、若しくは供給を受ける当該商品若しくは役務の価額の占める割合をいう。

Article 2-2, paragraph (2)

The term "subsidiary company, etc." as used in this Chapter means a subsidiary company of an enterprise (meaning a corporation for which the majority of the voting rights (excluding voting rights from shares for which voting rights cannot be exercised for all matters on which a resolution can be passed at the shareholders meeting, but including voting rights from shares that are deemed to confer voting rights pursuant to the provisions of Article 879, paragraph (3) of the Companies Act (Act No. 86 of 2005) and voting rights from shares that cannot be duly asserted against the issuer pursuant to the provisions of Article 147, paragraph (1) or Article 148, paragraph (1) of the Act on Book-Entry Transfer of Corporate Bonds and Shares (Act No. 75 of 2001); the same applies hereinafter in this paragraph and the following paragraph) of all shareholders (including all members; the same applies hereinafter) are held by another corporation. In this case, if a corporation and one or more of its subsidiary companies or if one or more subsidiary companies of a corporation hold the majority of the shareholders' voting rights in another company, the other company is deemed to be a subsidiary company of the corporation; the same applies hereinafter in this paragraph), a parent company of an enterprise (meaning another company that has a subsidiary company; the same applies in this paragraph), or another company whose parent company is the same as that of the enterprise.

この章において「子会社等」とは、事業者の子会社(法人がその総株主(総社員を含む。以下同じ。)の議決権(株主総会において決議をすることができる事項の全部につき議決権を行使することができない株式についての議決権を除き、会社法(平成十七年法律第八十六号)第八百七十九条第三項の規定により議決権を有するものとみなされる株式についての議決権及び社債、株式等の振替に関する法律(平成十三年法律第七十五号)第百四十七条第一項又は第百四十八条第一項の規定により発行者に対抗することができない株式に係る議決権を含む。以下この項及び次項において同じ。)の過半数を有する他の会社をいう。この場合において、法人及びその一若しくは二以上の子会社又は法人の一若しくは二以上の子会社がその総株主の議決権の過半数を有する他の会社は、当該法人の子会社とみなす。以下この項において同じ。)若しくは親会社(会社を子会社とする他の会社をいう。以下この項において同じ。)又は当該事業者と親会社が同一である他の会社をいう。

Article 2-2, paragraph (3)

The term "wholly owned subsidiary company, etc." as used in this Chapter means a wholly owned subsidiary company of an enterprise (meaning a company for which all the voting rights are held by another corporation. In this case, if a corporation and one or more of its wholly owned subsidiary companies or if one or more wholly owned subsidiary companies of a corporation hold all of the shareholders' voting rights in another company, the other company is considered as a wholly owned subsidiary company of the corporation; the same applies hereinafter in this chapter and in Chapter V), a wholly owning parent company of an enterprise (meaning another company that has a wholly owned subsidiary company; the same applies hereinafter in this paragraph), or another company whose wholly owning parent company is the same as that of the enterprise.

この章において「完全子会社等」とは、事業者の完全子会社(法人がその総株主の議決権の全部を有する他の会社をいう。この場合において、法人及びその一若しくは二以上の完全子会社又は法人の一若しくは二以上の完全子会社がその総株主の議決権の全部を有する他の会社は、当該法人の完全子会社とみなす。以下この章及び第五章において同じ。)若しくは完全親会社(会社を完全子会社とする他の会社をいう。以下この項において同じ。)又は当該事業者と完全親会社が同一である他の会社をいう。

Article 2-2, paragraph (4)

The term "supplying subsidiary company, etc." as used in this Chapter means the subsidiary company, etc. of the enterprise that committed a violation stipulated either in Article 7-2, paragraph (1) or Article 7-9, paragraph (1) or (2) (hereinafter referred to simply as a "violation" in this Article excluding paragraphs (13) and (14)), having provided goods or services concerned with the relevant violation in the particular field of trade concerned with the violation.

この章において「供給子会社等」とは、第七条の二第一項又は第七条の九第一項若しくは第二項に規定する違反行為のうちいずれかの違反行為(第十三項及び第十四項を除き、以下この条において単に「違反行為」という。)をした事業者の子会社等であつて、当該違反行為に係る一定の取引分野において当該違反行為に係る商品又は役務を供給したものをいう。

Article 2-2, paragraph (5)

The term "violating supplying subsidiary company, etc." as used in this Chapter means the supplying subsidiary company, etc. that committed a violation in the particular field of trade concerned with the relevant violation.

この章において「違反供給子会社等」とは、供給子会社等であつて、違反行為をした事業者の当該違反行為に係る一定の取引分野において当該違反行為をしたものをいう。

Article 2-2, paragraph (6)

The term "non-violating supplying subsidiary company, etc." as used in this Chapter means the supplying subsidiary company, etc. that has never committed a violation in the particular field of trade concerned with the relevant violation.

この章において「非違反供給子会社等」とは、供給子会社等であつて、違反行為をした事業者の当該違反行為に係る一定の取引分野において当該違反行為をしていないものをいう。

Article 2-2, paragraph (7)

The term "specified non-violating supplying subsidiary company, etc." as used in this Chapter means the non-violating supplying subsidiary company, etc. related as a wholly owned subsidiary company, etc. to the enterprise that committed a violation, providing the goods or services concerned with the violation based on the instruction or information from the enterprise pertaining to the provision of the relevant goods or services.

この章において「特定非違反供給子会社等」とは、非違反供給子会社等のうち、違反行為をした事業者と完全子会社等の関係にあるものであつて、他の者に当該違反行為に係る商品又は役務を供給することについて当該事業者から指示を受け、又は情報を得た上で、当該指示又は情報に基づき当該商品又は役務を供給したものをいう。

Article 2-2, paragraph (8)

The term "purchasing subsidiary company, etc." as used in this Chapter means the subsidiary company, etc. of the enterprise that committed a violation and received supplies of goods or services in the particular field of trade concerned with the relevant violation.

この章において「購入子会社等」とは、違反行為をした事業者の子会社等であつて、当該違反行為に係る一定の取引分野において当該違反行為に係る商品又は役務の供給を受けたものをいう。

Article 2-2, paragraph (9)

The term "violating purchasing subsidiary company, etc." as used in this Chapter means the purchasing subsidiary company, etc. that committed a violation in the particular field of trade concerned with the violation.

この章において「違反購入子会社等」とは、購入子会社等であつて、違反行為をした事業者の当該違反行為に係る一定の取引分野において当該違反行為をしたものをいう。

Article 2-2, paragraph (10)

The term "non-violating purchasing subsidiary company, etc." as used in this Chapter means the purchasing subsidiary company, etc. that has never committed a violation in the particular field of trade concerned with the violation.

この章において「非違反購入子会社等」とは、購入子会社等であつて、違反行為をした事業者の当該違反行為に係る一定の取引分野において当該違反行為をしていないものをいう。

Article 2-2, paragraph (11)

The term "specified non-violating purchasing subsidiary company, etc." as used in this Chapter means the non-violating purchasing subsidiary company, etc. related as a wholly owned subsidiary company, etc. to the enterprise that committed a violation, receiving the goods or services concerned with the violation based on the instruction or information from the enterprise pertaining to receiving the relevant goods or services.

この章において「特定非違反購入子会社等」とは、非違反購入子会社等のうち、違反行為をした事業者と完全子会社等の関係にあるものであつて、他の者から当該違反行為に係る商品又は役務の供給を受けることについて当該事業者から指示を受け、又は情報を得た上で、当該指示又は情報に基づき当該商品又は役務の供給を受けたものをいう。

Article 2-2, paragraph (12)

The term "advance notification" as used in this Chapter means a notification which the Japan Fair Trade Commission sends to the enterprise that committed a violation, pursuant to the provisions of Article 50, paragraph (1) as applied mutatis mutandis pursuant to Article 62, paragraph (4) following the deemed replacement of terms, if the Japan Fair Trade Commission orders to pay a surcharge pursuant to the provisions of Article 7-2, paragraph (1) or Article 7-9, paragraphs (1) or (2).

この章において「事前通知」とは、第七条の二第一項又は第七条の九第一項若しくは第二項の規定により課徴金の納付を命ずる場合において、第六十二条第四項において読み替えて準用する第五十条第一項の規定により公正取引委員会が違反行為をした事業者に対してする通知をいう。

Article 2-2, paragraph (13)

The term "period of implementation" as used in this Chapter means the period from the date on which the enterprise that committed a violation prescribed in Article 7-2, paragraph (1) or Article 7-9, paragraph (1) conducted business activities as the implementation of the violation (or, if that date falls before the date 10 years prior to the date on which a measure listed in Article 47, paragraph (1), items (i), (iii) or (iv), a measure prescribed in Article 102, paragraph (1) or (2), or a measure listed in each item of Article 103-3 was first taken against the enterprise for the violation (or, if no such measure was taken against the enterprise, the date on which the enterprise received an advance notification for the violation), that date 10 years prior) until the date on which the business activities as the implementation of the violation cease.

この章において「実行期間」とは、第七条の二第一項又は第七条の九第一項に規定する違反行為をした事業者に係る当該違反行為の実行としての事業活動を行つた日(当該事業者に対し当該違反行為について第四十七条第一項第一号、第三号若しくは第四号に掲げる処分、第百二条第一項若しくは第二項に規定する処分又は第百三条の三各号に掲げる処分が最初に行われた日(当該事業者に対し当該処分が行われなかつたときは、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)の十年前の日前であるときは、同日)から当該違反行為の実行としての事業活動がなくなる日までの期間をいう。

Article 2-2, paragraph (14)

The term "violation period" as used in this Chapter means the period from the date on which the enterprise that committed a violation prescribed in Article 7-9, paragraph (2) committed the violation (or, if that date falls before the date 10 years prior to the date on which a measure listed in Article 47, paragraph (1), items (i), (iii) or (iv), a measure prescribed in Article 102, paragraph (1) or (2), or a measure listed in each item of Article 103-3 was first taken against the enterprise for the violation (or, if no such measure was taken against the enterprise, the date on which the enterprise received an advance notification for the violation), that date 10 years prior) until the date on which the violation ceases.

この章において「違反行為期間」とは、第七条の九第二項に規定する違反行為をした事業者に係る当該違反行為をした日(当該事業者に対し当該違反行為について第四十七条第一項第一号、第三号若しくは第四号に掲げる処分、第百二条第一項若しくは第二項に規定する処分又は第百三条の三各号に掲げる処分が最初に行われた日(当該事業者に対し当該処分が行われなかつたときは、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)の十年前の日前であるときは、同日)から当該違反行為がなくなる日までの期間をいう。

Article 2-2, paragraph (15)

The term "investigation start date" as used in this Chapter (excluding Article 7-4) means the date on which the measure listed in Article 47, paragraph (1), items (i), (iii) or (iv), or the measure provided in Article 102, paragraph (1) or (2), or the measure provided in each of the items under Article 103-3 was first taken for the case concerned with the relevant violation (if the measure was not taken, the date on which the enterprise received an advance notification concerned with the violation).

この章(第七条の四を除く。)において「調査開始日」とは、違反行為に係る事件について第四十七条第一項第一号、第三号若しくは第四号に掲げる処分、第百二条第一項若しくは第二項に規定する処分又は第百三条の三各号に掲げる処分が最初に行われた日(当該処分が行われなかつたときは、当該違反行為をした事業者が当該違反行為について事前通知を受けた日)をいう。

Article 3第三条

Article 3, paragraph (1)

An enterprise must not effect private monopolization or unreasonable restraint of trade.

事業者は、私的独占又は不当な取引制限をしてはならない。

Articles 4 to 5第四条から第五条まで

Articles 4 to 5, paragraph (1)

No English for this provision yet.

削除

Article 6第六条

Article 6, paragraph (1)

An enterprise must not enter into an international agreement or an international contract which contains the matters which fall under unreasonable restraint of trade or unfair trade practices.

事業者は、不当な取引制限又は不公正な取引方法に該当する事項を内容とする国際的協定又は国際的契約をしてはならない。

Article 7第七条

Article 7, paragraph (1)

When an act in violation of the provisions of Article 3 or the preceding Article occurs, pursuant to the procedures provided in Section 2 of Chapter VIII the Japan Fair Trade Commission may order the relevant enterprise to cease and desist the relevant act, to transfer a part of the relevant enterprise's business, or to take any other measures necessary to eliminate the act in violation of the provisions.

第三条又は前条の規定に違反する行為があるときは、公正取引委員会は、第八章第二節に規定する手続に従い、事業者に対し、当該行為の差止め、事業の一部の譲渡その他これらの規定に違反する行為を排除するために必要な措置を命ずることができる。

Article 7, paragraph (2)

When the Japan Fair Trade Commission finds it to be particularly necessary, even if an act in violation of the provisions of Article 3 or the preceding Article has already ceased to exist, pursuant to the procedures provided in Section 2 of Chapter VIII, the Japan Fair Trade Commission may order the following persons to take measures to make public that the act has been discontinued and to take any other measures necessary to ensure the elimination of the relevant act provided, however, that this does not apply if seven years have passed since the date of discontinuation of the relevant act:

公正取引委員会は、第三条又は前条の規定に違反する行為が既になくなつている場合においても、特に必要があると認めるときは、第八章第二節に規定する手続に従い、次に掲げる者に対し、当該行為が既になくなつている旨の周知措置その他当該行為が排除されたことを確保するために必要な措置を命ずることができる。ただし、当該行為がなくなつた日から七年を経過したときは、この限りでない。

Article 7, paragraph (2), item (i)

the enterprise that committed the relevant act;

当該行為をした事業者

Article 7, paragraph (2), item (ii)

if the enterprise that committed the relevant act is a corporation, any corporation surviving, or established as a result of the merger by which the enterprise ceased to exist;

当該行為をした事業者が法人である場合において、当該法人が合併により消滅したときにおける合併後存続し、又は合併により設立された法人

Article 7, paragraph (2), item (iii)

if the enterprise that committed the relevant act is a corporation, any corporation who has acquired all or part of the business involving the relevant act from the enterprise by virtue of a split; or

当該行為をした事業者が法人である場合において、当該法人から分割により当該行為に係る事業の全部又は一部を承継した法人

Article 7, paragraph (2), item (iv)

any enterprise that has acquired all or part of the business involving the relevant act from the enterprise that committed the relevant act.

当該行為をした事業者から当該行為に係る事業の全部又は一部を譲り受けた事業者

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