# 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 — 第十条 (Supplementary Provisions, Article 10) This is the Markdown twin of https://japanlaw.org/en/antimonopoly-act/suppl-4211-51/art-10. 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: 第十条 (Supplementary Provisions, Article 10)（株式の取得又は所有に関する経過措置） — address `suppl-4211-51/art-10` - Text in force since: 2026-05-21 - URL (the page that opens at this provision): https://japanlaw.org/en/antimonopoly-act/suppl-4211-51/art-10 - 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. --- ### 第十条（株式の取得又は所有に関する経過措置） — Transitional Measures Concerning Acquisition or Ownership of Shares caption: machine translation, not official suppl-4211-51/art-10 · https://japanlaw.org/en/antimonopoly-act/suppl-4211-51/art-10 **第一項** 新独占禁止法第十条第二項及び第八項の規定は、施行日から起算して三十日を経過した日以後に行う株式の取得について適用し、同日前に行う株式の取得又は所有については、なお従前の例による。 suppl-4211-51/art-10/par-1 · https://japanlaw.org/en/antimonopoly-act/suppl-4211-51/art-10/par-1 The provisions of Article 10, paragraphs (2) and (8) of the New Antimonopoly Act apply to the acquisition of shares made on or after the day on which 30 days have elapsed from the Effective Date, and the provisions then in force continue to govern the acquisition or ownership of shares before that day. machine translation, not official --- ## Cites - suppl-4211-51/art-10/par-1: 新独占禁止法第十条第二項 → 私的独占の禁止及び公正取引の確保に関する法律 第十条第二項 (Article 10, paragraph (2)), art-10/par-2 — https://japanlaw.org/en/antimonopoly-act/art-10/par-2 - suppl-4211-51/art-10/par-1: 第八項 → 私的独占の禁止及び公正取引の確保に関する法律 第十条第八項 (Article 10, paragraph (8)), art-10/par-8 — https://japanlaw.org/en/antimonopoly-act/art-10/par-8 ## 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 附則第十八条第一項（罰則に関する経過措置） — https://japanlaw.org/en/antimonopoly-act/suppl-4211-51/art-18/par-1 - 私的独占の禁止及び公正取引の確保に関する法律 附則第十九条第一項（政令への委任） — https://japanlaw.org/en/antimonopoly-act/suppl-4211-51/art-19/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-20261106T060022-014, 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