Unfair Competition Prevention Act
不正競争防止法
Every amendment to this law that e-Gov records and, for those whose changes this site has read, what each one changes, provision by provision: the wording before and after, in Japanese and in English, with the words that change marked.
Promulgated, not yet in force
By 31 March 2027
at the latest, in 5 months
Amended by
Act Partially Amending the Code of Criminal Procedure, etc. to Respond to Advances in Information and Communications Technology, etc. (Act No. 39 of 2025)
情報通信技術の進展等に対応するための刑事訴訟法等の一部を改正する法律
5 provisions changed · 4 provisions added
See what changes
Other amendments e-Gov records
17 more amendments to this law that e-Gov records with no page of their own here: when each took effect, and the amending law. What each changed is not on this site yet.
21 May 2026
The text on this site
Act Partially Amending the Code of Criminal Procedure, etc. to Respond to Advances in Information and Communications Technology, etc. (Act No. 39 of 2025)
情報通信技術の進展等に対応するための刑事訴訟法等の一部を改正する法律
The text after this amendment, on e-Gov21 May 2026
Since replaced
Act Partially Amending the Code of Civil Procedure, etc. (Act No. 48 of 2022)
民事訴訟法等の一部を改正する法律
The text after this amendment, on e-Gov22 July 2025
Since replaced
Act on the Implementation of Agreements Between Japan and Other Contracting States Concerning the Facilitation of Reciprocal Access and Cooperation Between the Self-Defense Forces of Japan and the Armed Forces of Other Contracting States (Act No. 26 of 2025)
日本国の自衛隊と我が国以外の締約国の軍隊との間における相互のアクセス及び協力の円滑化に関する日本国と我が国以外の締約国との間の協定の実施に関する法律
The text after this amendment, on e-Gov12 June 2025
Since replaced
Act Partially Amending the Code of Criminal Procedure, etc. to Respond to Advances in Information and Communications Technology, etc. (Act No. 39 of 2025)
情報通信技術の進展等に対応するための刑事訴訟法等の一部を改正する法律
The text after this amendment, on e-Gov1 June 2025
Since replaced
Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Penal Code, etc. (Act No. 68 of 2022)
刑法等の一部を改正する法律の施行に伴う関係法律の整理等に関する法律
The text after this amendment, on e-Gov23 May 2025
Since replaced
Act Partially Amending the Code of Criminal Procedure, etc. to Respond to Advances in Information and Communications Technology, etc. (Act No. 39 of 2025)
情報通信技術の進展等に対応するための刑事訴訟法等の一部を改正する法律
The text after this amendment, on e-Gov1 April 2024
Since replaced
Act Partially Amending the Unfair Competition Prevention Act, etc. (Act No. 51 of 2023)
不正競争防止法等の一部を改正する法律
The text after this amendment, on e-Gov15 February 2024
Since replaced
Act Partially Amending the Code of Criminal Procedure, etc. (Act No. 28 of 2023)
刑事訴訟法等の一部を改正する法律
The text after this amendment, on e-Gov3 July 2023
Since replaced
Act Partially Amending the Unfair Competition Prevention Act, etc. (Act No. 51 of 2023)
不正競争防止法等の一部を改正する法律
The text after this amendment, on e-Gov6 June 2023
Since replaced
Act Partially Amending the Code of Criminal Procedure, etc. (Act No. 28 of 2023)
刑事訴訟法等の一部を改正する法律
The text after this amendment, on e-Gov17 June 2022
Since replaced
Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Penal Code, etc. (Act No. 68 of 2022)
刑法等の一部を改正する法律の施行に伴う関係法律の整理等に関する法律
The text after this amendment, on e-Gov25 May 2022
Since replaced
Act Partially Amending the Code of Civil Procedure, etc. (Act No. 48 of 2022)
民事訴訟法等の一部を改正する法律
The text after this amendment, on e-Gov1 April 2020
Since replaced
Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Civil Code (Act No. 45 of 2017)
民法の一部を改正する法律の施行に伴う関係法律の整備等に関する法律
The text after this amendment, on e-Gov1 July 2019
Since replaced
Act Partially Amending the Unfair Competition Prevention Act, etc. (Act No. 33 of 2018)
不正競争防止法等の一部を改正する法律
The text after this amendment, on e-Gov29 November 2018
Since replaced
Act Partially Amending the Unfair Competition Prevention Act, etc. (Act No. 33 of 2018)
不正競争防止法等の一部を改正する法律
The text after this amendment, on e-Gov2 June 2017
Since replaced
Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Civil Code (Act No. 45 of 2017)
民法の一部を改正する法律の施行に伴う関係法律の整備等に関する法律
The text after this amendment, on e-Gov1 December 2016
Since replaced
Act Partially Amending the Code of Criminal Procedure, etc. (Act No. 54 of 2016)
刑事訴訟法等の一部を改正する法律
The text after this amendment, on e-Gov