# Act No. 46 of 2026: Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Civil Code, etc. This is the Markdown twin of https://japanlaw.org/en/acts/508AC0000000046. 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. 46 of 2026 amends, and when each change takes effect; promulgated 24 June 2026. - Number: 令和八年法律第四十六号 (令和8年法律第46号), Act No. 46 of 2026 - Title: Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Civil Code, etc. (民法等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) - Promulgated: 24 June 2026 - In Japanese: https://japanlaw.org/ja/acts/508AC0000000046 - Changes to Japanese law, by date: https://japanlaw.org/en/changes (as Markdown: https://japanlaw.org/md/en/changes) ## Administrative Complaint Review Act (行政不服審査法) https://japanlaw.org/en/administrative-complaint-review-act - 24 June 2026: In force. The law in force: https://japanlaw.org/en/administrative-complaint-review-act; in Markdown: https://japanlaw.org/md/en/administrative-complaint-review-act - Date not yet set: Not yet in force. 1 provision changed · 2 provisions in the supplementary provisions. What it changes: https://japanlaw.org/en/administrative-complaint-review-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/administrative-complaint-review-act/amendments/20281223_508AC0000000046/text ## Administrative Procedure Act (行政手続法) https://japanlaw.org/en/administrative-procedure-act - 24 June 2026: Since replaced. - Date not yet set: Not yet in force. 1 provision changed · 1 provision in the supplementary provisions. What it changes: https://japanlaw.org/en/administrative-procedure-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/administrative-procedure-act/amendments/20281223_508AC0000000046/text ## Act on General Rules for Application of Laws (法の適用に関する通則法) https://japanlaw.org/en/application-of-laws-act - 24 June 2026: In force. The law in force: https://japanlaw.org/en/application-of-laws-act; in Markdown: https://japanlaw.org/md/en/application-of-laws-act - Date not yet set: Not yet in force. 7 provisions changed · 1 provision in the supplementary provisions. What it changes: https://japanlaw.org/en/application-of-laws-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/application-of-laws-act/amendments/20281223_508AC0000000046/text ## Civil Enforcement Act (民事執行法) https://japanlaw.org/en/civil-enforcement-act - Date not yet set: Not yet in force. 1 provision changed · 1 provision in the supplementary provisions. What it changes: https://japanlaw.org/en/civil-enforcement-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/civil-enforcement-act/amendments/20281223_508AC0000000046/text ## Code of Civil Procedure (民事訴訟法) https://japanlaw.org/en/code-of-civil-procedure - 24 June 2026: In force. The law in force: https://japanlaw.org/en/code-of-civil-procedure; in Markdown: https://japanlaw.org/md/en/code-of-civil-procedure - Date not yet set: Not yet in force. 16 provisions changed · 2 provisions added · 2 provisions in the supplementary provisions. What it changes: https://japanlaw.org/en/code-of-civil-procedure/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/code-of-civil-procedure/amendments/20281223_508AC0000000046/text ## Companies Act (会社法) https://japanlaw.org/en/companies-act - 24 June 2026: Since replaced. - Date not yet set: Not yet in force. 3 provisions changed · 2 provisions removed · 2 provisions in the supplementary provisions. What it changes: https://japanlaw.org/en/companies-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/companies-act/amendments/20281223_508AC0000000046/text ## Consumer Contract Act (消費者契約法) https://japanlaw.org/en/consumer-contract-act - 24 June 2026: In force. The law in force: https://japanlaw.org/en/consumer-contract-act; in Markdown: https://japanlaw.org/md/en/consumer-contract-act - Date not yet set: Not yet in force. 2 provisions changed · 3 provisions in the supplementary provisions. What it changes: https://japanlaw.org/en/consumer-contract-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/consumer-contract-act/amendments/20281223_508AC0000000046/text ## Family Register Act (戸籍法) https://japanlaw.org/en/family-register-act - 24 June 2026: Since replaced. - Date not yet set: Not yet in force. 2 provisions changed. What it changes: https://japanlaw.org/en/family-register-act/amendments/20270623_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/family-register-act/amendments/20270623_508AC0000000046/text - Date not yet set: Not yet in force. 9 provisions changed · 1 provision added · 2 provisions in the supplementary provisions. What it changes: https://japanlaw.org/en/family-register-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/family-register-act/amendments/20281223_508AC0000000046/text ## Labor Standards Act (労働基準法) https://japanlaw.org/en/labor-standards-act - 24 June 2026: Since replaced. - Date not yet set: Not yet in force. 5 provisions changed · 2 provisions in the supplementary provisions. What it changes: https://japanlaw.org/en/labor-standards-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/labor-standards-act/amendments/20281223_508AC0000000046/text ## Labor Union Act (労働組合法) https://japanlaw.org/en/labor-union-act - 24 June 2026: In force. The law in force: https://japanlaw.org/en/labor-union-act; in Markdown: https://japanlaw.org/md/en/labor-union-act - Date not yet set: Not yet in force. 1 provision changed · 2 provisions in the supplementary provisions. What it changes: https://japanlaw.org/en/labor-union-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/labor-union-act/amendments/20281223_508AC0000000046/text ## Act on General Rules for National Taxes (国税通則法) https://japanlaw.org/en/national-tax-general-rules-act - 24 June 2026: Since replaced. - Date not yet set: Not yet in force. 1 provision changed · 2 provisions in the supplementary provisions. What it changes: https://japanlaw.org/en/national-tax-general-rules-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/national-tax-general-rules-act/amendments/20281223_508AC0000000046/text ## Act on the Protection of Personal Information (個人情報の保護に関する法律) https://japanlaw.org/en/personal-information-protection-act - 24 June 2026: Since replaced. - Date not yet set: Not yet in force. 2 provisions changed · 2 provisions in the supplementary provisions. What it changes: https://japanlaw.org/en/personal-information-protection-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/personal-information-protection-act/amendments/20281223_508AC0000000046/text ## Public Assistance Act (生活保護法) https://japanlaw.org/en/public-assistance-act - 24 June 2026: Since replaced. - Date not yet set: Not yet in force. 3 provisions changed · 2 provisions in the supplementary provisions. What it changes: https://japanlaw.org/en/public-assistance-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/public-assistance-act/amendments/20281223_508AC0000000046/text ## Real Property Registration Act (不動産登記法) https://japanlaw.org/en/real-property-registration-act - 24 June 2026: In force. The law in force: https://japanlaw.org/en/real-property-registration-act; in Markdown: https://japanlaw.org/md/en/real-property-registration-act - Date not yet set: Not yet in force. 1 provision changed · 2 provisions in the supplementary provisions. What it changes: https://japanlaw.org/en/real-property-registration-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/real-property-registration-act/amendments/20281223_508AC0000000046/text ## Act on the Prevention of Spousal Violence and the Protection of Victims (配偶者からの暴力の防止及び被害者の保護等に関する法律) https://japanlaw.org/en/spousal-violence-act - 24 June 2026: In force. The law in force: https://japanlaw.org/en/spousal-violence-act; in Markdown: https://japanlaw.org/md/en/spousal-violence-act - Date not yet set: Not yet in force. 1 provision changed · 2 provisions in the supplementary provisions. What it changes: https://japanlaw.org/en/spousal-violence-act/amendments/20281223_508AC0000000046; the law as amended, in Markdown: https://japanlaw.org/md/en/spousal-violence-act/amendments/20281223_508AC0000000046/text --- ## Sources - The dates and the amending law: e-Gov (Digital Agency) (15 records) - English title of the amending law: Written for this site with AI - English names of the laws: Japanese Law Translation, Ministry of Justice (15 records)