# 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 — 第三十四条 (Supplementary Provisions, Article 34)

This is the Markdown twin of https://japanlaw.org/en/antimonopoly-act/suppl-5041-48/art-34. 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: 第三十四条 (Supplementary Provisions, Article 34)（私的独占の禁止及び公正取引の確保に関する法律の一部改正に伴う経過措置） — address `suppl-5041-48/art-34`
- Text in force since: 2026-05-21
- URL (the page that opens at this provision): https://japanlaw.org/en/antimonopoly-act/suppl-5041-48/art-34
- 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.

---

### 第三十四条（私的独占の禁止及び公正取引の確保に関する法律の一部改正に伴う経過措置） — Transitional Measures Accompanying the Partial Amendment of the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade
<sup>caption: machine translation, not official</sup>
<sup>suppl-5041-48/art-34 · https://japanlaw.org/en/antimonopoly-act/suppl-5041-48/art-34</sup>

**第一項**  前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八十一条第三項及び第四項並びに第八十二条第二項の規定は、施行日以後に提起される同法第二十四条の規定による侵害の停止又は予防に関する訴えにおける秘密保持命令の送達及び効力の発生時期について適用し、施行日前に提起された私的独占の禁止及び公正取引の確保に関する法律第二十四条の規定による侵害の停止又は予防に関する訴えにおける秘密保持命令の送達及び効力の発生時期については、なお従前の例による。
<sup>suppl-5041-48/art-34/par-1 · https://japanlaw.org/en/antimonopoly-act/suppl-5041-48/art-34/par-1</sup>
The provisions of Article 81, paragraphs (3) and (4) and Article 82, paragraph (2) of the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade as amended by the provisions of the preceding Article apply to the time of service and of taking effect of a protective order in an action to suspend or prevent an infringement under Article 24 of that Act filed on or after the Effective Date, and the provisions then in force continue to govern the time of service and of taking effect of a protective order in an action to suspend or prevent an infringement under Article 24 of the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade filed before the Effective Date.
<sup>machine translation, not official</sup>

---

## Cites
- suppl-5041-48/art-34/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八十一条第三項 → 私的独占の禁止及び公正取引の確保に関する法律 第八十一条第三項 (Article 81, paragraph (3)), art-81/par-3 — https://japanlaw.org/en/antimonopoly-act/art-81/par-3
- suppl-5041-48/art-34/par-1: 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 第八十一条第四項 (Article 81, paragraph (4)), art-81/par-4 — https://japanlaw.org/en/antimonopoly-act/art-81/par-4
- suppl-5041-48/art-34/par-1: 第八十二条第二項 → 私的独占の禁止及び公正取引の確保に関する法律 第八十二条第二項 (Article 82, paragraph (2)), art-82/par-2 — https://japanlaw.org/en/antimonopoly-act/art-82/par-2
- suppl-5041-48/art-34/par-1: 同法第二十四条 → 私的独占の禁止及び公正取引の確保に関する法律 第二十四条 (Article 24), art-24 — https://japanlaw.org/en/antimonopoly-act/art-24

---

## 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-20261106T060022-010, translated 2026-11-06
- claude-sonnet-5-5 — Machine translation, batch antimonopoly-act-20261106T060022-018, 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
