# Act No. 51 of 2023: Act Partially Amending the Unfair Competition Prevention Act, etc.

This is the Markdown twin of https://japanlaw.org/en/acts/505AC0000000051. 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.

Every law on japanlaw.org that Act No. 51 of 2023 amends, and when each change takes effect; promulgated 14 June 2023.

- Number: 令和五年法律第五十一号 (令和5年法律第51号), Act No. 51 of 2023
- Title: Act Partially Amending the Unfair Competition Prevention Act, etc. (不正競争防止法等の一部を改正する法律)
- Promulgated: 14 June 2023
- In Japanese: https://japanlaw.org/ja/acts/505AC0000000051
- Changes to Japanese law, by date: https://japanlaw.org/en/changes (as Markdown: https://japanlaw.org/md/en/changes)

## Unfair Competition Prevention Act (不正競争防止法)

https://japanlaw.org/en/unfair-competition-prevention-act

- 3 July 2023: Since replaced.
- 1 April 2024: Since replaced.

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## Sources

- The dates and the amending law: e-Gov (Digital Agency) (https://laws.e-gov.go.jp/law/405AC0000000047)
- English title of the amending law: Written for this site with AI
- English names of the laws: Japanese Law Translation, Ministry of Justice (https://www.japaneselawtranslation.go.jp/en/laws/view/4920/tb)