Japan Legal Reform Watch by LegalOS

Free Japan Legal & Regulatory Update Monitor

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Titles and AI summaries are unofficial English monitoring aids, not legal advice or official translations. Each link opens the original Japanese official source, which remains authoritative.

Japan Legal & Regulatory Roundup — Week 40, 2026 (28 September – 4 October 2026)

Japanese legal and regulatory developments officially published 28 September – 4 October 2026 (JST), monitored from government, regulator, Diet, court, and self-regulatory sources and summarized in English for triage. Selected updates with AI summaries, grouped by area and ranked by a keyword relevance heuristic, not by legal importance. Area labels come from keyword rules. Each title opens the item's page; each source link opens the original Japanese official source, which remains authoritative.

460 updates with AI summaries from 17 official sources (460 published this week in all); 40 shown below

Healthcare / Pharmaceuticals

  1. Ministerial Ordinance Amending Pharmaceuticals and Medical Devices Act Fee Rules 2026-09-30 · e-Gov Law Search — Updated Laws · Scheduled to Take Effect

    Ministry of Health, Labour and Welfare Ordinance No. 142 of 2026 was promulgated on 2026-09-30, with an effective date of 2027-05-20. (AI summary)

    Original Japanese source
  2. MHLW Ordinance Amending Organizational Rules for Partial Implementation of Medical Care Act Amendments 2026-09-30 · e-Gov Law Search — Updated Laws · In Force

    Ministry of Health, Labour and Welfare Ordinance No. 144 of 2026 amends the ministry's Organizational Rules (Ministry of Health, Labour and Welfare Ordinance No. 1 of 2001) in connection with… (AI summary)

    Original Japanese source
  3. MHLW Ordinance amending local-government system standards alongside Medical Care Act changes 2026-09-30 · e-Gov Law Search — Updated Laws · In Force

    Ministry of Health, Labour and Welfare Ordinance No. 144 of 2026 adjusts ministry ordinances in connection with partial implementation of the Act Partially Amending the Medical Care Act and Other… (AI summary)

    Original Japanese source

65 more with AI summaries this week — search in the dashboard Healthcare / Pharmaceuticals updates

Public Safety / Disaster Management

  1. Cabinet Order Amending Related Cabinet Orders for Disaster Management Agency Establishment Act 2026-09-30 · e-Gov Law Search — Updated Laws · Scheduled to Take Effect

    The e-Gov update list shows a Cabinet Order (Reiwa 8 Cabinet Order No. 305), listed with a promulgation date of 2026-09-30 and an effective date of 2026-11-02. (AI summary)

    Original Japanese source
  2. Cabinet Order on Related Orders for Disaster Management Agency Establishment Act (Reiwa 8 No. 305) 2026-09-30 · e-Gov Law Search — Updated Laws · Scheduled to Take Effect

    This item is a Cabinet Order (Reiwa 8 Cabinet Order No. 305) that adjusts related cabinet orders in connection with the enforcement of the Disaster Management Agency Establishment Act and its… (AI summary)

    Original Japanese source
  3. Cabinet Order Amending Related Orders for Disaster Management Agency Act (Satellite Remote Sensing Order) 2026-09-30 · e-Gov Law Search — Updated Laws · Scheduled to Take Effect

    According to the e-Gov law update list, a Cabinet Order (Reiwa 8 Cabinet Order No. 305), promulgated 2026-09-30, makes related amendments to existing orders in connection with the implementation of… (AI summary)

    Original Japanese source

97 more with AI summaries this week — search in the dashboard Public Safety / Disaster Management updates

Transport / Infrastructure

  1. Public comment: draft amendment to MLIT ministerial ordinance on specified critical infrastructure operators 2026-10-01 · e-Gov Public Comment · Public Comment Closed

    The Ministry of Land, Infrastructure, Transport and Tourism (MLIT) has opened a public comment period on a draft ministerial ordinance amending its ordinance on specified social infrastructure… (AI summary)

    Original Japanese source
  2. Ministerial Ordinance amending passenger transport and electronic recordkeeping rules 2026-10-01 · e-Gov Law Search — Updated Laws · In Force

    Ministry of Land, Infrastructure, Transport and Tourism Ordinance No. 83 of 2026 amends the Passenger Motor Transport Business Transportation Regulations and the ministry's rules implementing the… (AI summary)

    Original Japanese source
  3. Ministerial Ordinance Amending Passenger Motor Transport and Electronic Recordkeeping Rules 2026-10-01 · e-Gov Law Search — Updated Laws · In Force

    Ministry of Land, Infrastructure, Transport and Tourism Ordinance No. 83 of 2026 amends the Passenger Motor Transport Business Transportation Regulations (Ministry of Transport Ordinance No. 44 of… (AI summary)

    Original Japanese source

32 more with AI summaries this week — search in the dashboard Transport / Infrastructure updates

Energy / Environment

  1. Public Comment: Draft Ministerial Order Amending Antarctic Environmental Protection Act Enforcement Rules 2026-10-01 · e-Gov Public Comment · Public Comment Closed

    This is a public comment solicitation on a draft ministerial order (proposed) to partially amend the Enforcement Regulations of the Act on Protection of the Antarctic Environment. (AI summary)

    Original Japanese source
  2. MOE draft ministerial ordinance amending Antarctic Environmental Protection Act rules: public comment 2026-10-01 · Ministry of the Environment (MOE) · Public Comment Open

    The Ministry of the Environment (MOE) has posted a press release inviting public comment on a draft ministerial ordinance that would partially amend the Enforcement Regulations of the Act on… (AI summary)

    Original Japanese source
  3. Promulgation of Ministerial Ordinance Amending Offensive Odor Control Act Enforcement Regulations 2026-09-30 · Ministry of the Environment (MOE) · Promulgated

    The Ministry of the Environment announced the promulgation of a ministerial ordinance partially amending the Enforcement Regulations of the Offensive Odor Control Act. (AI summary)

    Original Japanese source

23 more with AI summaries this week — search in the dashboard Energy / Environment updates

Finance / AML

  1. Ministerial Ordinance amending rules on payment of public revenues using securities 2026-10-01 · e-Gov Law Search — Updated Laws · Scheduled to Take Effect

    Ministry of Finance Ordinance No. 63 of 2026 was promulgated on 2026-10-01, with an effective date of 2027-03-31. (AI summary)

    Original Japanese source
  2. Ministerial Ordinance amending rules on payment of government revenue using securities 2026-10-01 · e-Gov Law Search — Updated Laws · Scheduled to Take Effect

    Ministry of Finance Ordinance No. 63 of 2026 was promulgated on 2026-10-01, with an effective date of 2027-03-31. (AI summary)

    Original Japanese source
  3. FSA: Amendment to designation of accounting standards for consolidated financial statements; comment results 2026-09-30 · Financial Services Agency (FSA) · Public Comment Results Published

    Per the Japanese title, the Financial Services Agency announced the promulgation of a partial amendment to the notice designating the corporate accounting standards set by the FSA Commissioner under… (AI summary)

    Original Japanese source

21 more with AI summaries this week — search in the dashboard Finance / AML updates

Data / Privacy / AI

  1. MIC: Results of Public Comment on Draft Radio Act Review Standards Amendment 2026-09-30 · Ministry of Internal Affairs and Communications (MIC) · Public Comment Results Published

    The Ministry of Internal Affairs and Communications (MIC) has published the results of a public comment procedure on a draft directive (kunrei) to partially amend the review standards related to the… (AI summary)

    Original Japanese source
  2. Public Comment: Draft Revision of Policy on Telecom Competition Assessment 2026-10-01 · e-Gov Public Comment · Public Comment Closed

    This is a public comment solicitation on a draft revision of the policy for conducting surveys and assessments of the competitive situation in the telecommunications business sector. (AI summary)

    Original Japanese source
  3. FSA announces revision of Q&A on personal information protection in financial institutions 2026-09-29 · Financial Services Agency (FSA) · Government Announcement

    The Financial Services Agency (FSA) published an announcement stating that its Q&A on personal information protection for financial institutions has been revised. (AI summary)

    Original Japanese source

12 more with AI summaries this week — search in the dashboard Data / Privacy / AI updates

Labor / Employment

  1. Joint Ministerial Ordinance amending National Strategic Special Zones Act enforcement regulations 2026-09-30 · e-Gov Law Search — Updated Laws · In Force

    Ministry of Justice and Ministry of Health, Labour and Welfare Ordinance No. 6 of 2026 was promulgated on 2026-09-30, with an effective date of 2026-10-01. (AI summary)

    Original Japanese source
  2. Joint ministerial ordinance amending foreign technical intern training rules 2026-09-30 · e-Gov Law Search — Updated Laws · In Force

    Ministry of Justice and Ministry of Health, Labour and Welfare Ordinance No. 6 of 2026 was promulgated on 2026-09-30, with an effective date of 2026-10-01. (AI summary)

    Original Japanese source
  3. Ministerial Ordinance amending rules on employment for skill development of foreign nationals 2026-09-30 · e-Gov Law Search — Updated Laws · In Force

    Ministry of Justice and Ministry of Health, Labour and Welfare Ordinance No. 6 of 2026 was promulgated on 2026-09-30, with an effective date of 2026-10-01. (AI summary)

    Original Japanese source

13 more with AI summaries this week — search in the dashboard Labor / Employment updates

Consumer / Advertising

  1. CAA: Public Comment Results on Draft Amendment to Food Labeling Standards (Cabinet Office Order) 2026-10-01 · Consumer Affairs Agency (CAA) · Public Comment Results Published

    The Consumer Affairs Agency (CAA) posted a notice on its new-information page, dated 2026-10-01, reporting the results of a public comment procedure on a draft Cabinet Office Order partially… (AI summary)

    Original Japanese source
  2. JFTC announcement on revised guidance for payments to SME contractors and specified contractors 2026-10-01 · Japan Fair Trade Commission (JFTC) · Government Announcement

    On 2026-10-01, the Japan Fair Trade Commission announced revisions to its operational standards for the Act on Prevention of Delays in Payment to Small and Medium-Sized Contractors for Manufacturing… (AI summary)

    Original Japanese source
  3. Consumer Affairs Agency announcement: partial revision of Food Labeling Standards 2026-10-01 · Consumer Affairs Agency (CAA) · Government Announcement

    The Consumer Affairs Agency (CAA) posted a new-information notice titled 'Regarding a Partial Revision of the Food Labeling Standards', dated 2026-10-01. (AI summary)

    Original Japanese source

10 more with AI summaries this week — search in the dashboard Consumer / Advertising updates

Antitrust / Fair Trade

  1. JFTC Press Release: Cease-and-Desist and Surcharge Orders Re: Kanto Condo Major Repair Contractors 2026-09-28 · Japan Fair Trade Commission (JFTC) · Government Announcement

    The Japan Fair Trade Commission (JFTC) published a press release dated 2026-09-28 concerning cease-and-desist orders and surcharge payment orders, among other measures, directed at contractors for… (AI summary)

    Original Japanese source
  2. Recommendation to Fuji Seisakusho Co., Ltd. under the Toriteki Act 2026-09-29 · Ministry of Economy, Trade and Industry (METI) · Government Announcement

    The Ministry of Economy, Trade and Industry announced on 2026-09-29 that a recommendation had been issued to Fuji Seisakusho Co., Ltd. under the law referred to as the Toriteki Act. (AI summary)

    Original Japanese source
  3. JFTC press release: recommendation issued to Fuji Manufacturing Co., Ltd. 2026-09-29 · Japan Fair Trade Commission (JFTC) · Government Announcement

    The Japan Fair Trade Commission (JFTC) published a press release dated 2026-09-29 titled 'Regarding a recommendation to Fuji Manufacturing Co., Ltd.' (company name romanized from the Japanese title). (AI summary)

    Original Japanese source

5 more with AI summaries this week — search in the dashboard Antitrust / Fair Trade updates

Food / Agriculture

  1. Ministerial Ordinance Amending Fukushima Reconstruction and Farmland Intermediary Rules 2026-09-28 · e-Gov Law Search — Updated Laws · In Force

    Ministry of Agriculture, Forestry and Fisheries Ordinance No. 69 of 2026 amends the ministry's Regulation for Enforcement of the Act on Special Measures for Fukushima Reconstruction and… (AI summary)

    Original Japanese source
  2. Ministerial Ordinance Amending Fukushima Reconstruction and Farmland Intermediary Management Rules 2026-09-28 · e-Gov Law Search — Updated Laws · In Force

    Ministry of Agriculture, Forestry and Fisheries Ordinance No. 69 of 2026 amends the ministry-related enforcement regulations of the Act on Special Measures for Fukushima Reconstruction and… (AI summary)

    Original Japanese source
  3. Draft amendment to Economic Security Promotion Act order on designated infrastructure providers (public comment) 2026-10-01 · e-Gov Public Comment · Public Comment Closed

    This is a public comment solicitation on a draft order partially amending the ministerial order on the designation of specified critical infrastructure business operators under the Economic Security… (AI summary)

    Original Japanese source

5 more with AI summaries this week — search in the dashboard Food / Agriculture updates

Real Estate / Land Use

  1. Draft Cabinet Order Amending the Enforcement Order on Real Estate Appraisal 2026-10-01 · e-Gov Public Comment · Public Comment Closed

    A draft Cabinet Order partially amending the Enforcement Order of the Act on Real Estate Appraisal was published for public comment on 2026-10-01. (AI summary)

    Original Japanese source
  2. Ministerial Ordinance Amending the Land Readjustment Act Enforcement Regulations 2026-10-01 · e-Gov Law Search — Updated Laws · In Force

    Ministry of Land, Infrastructure, Transport and Tourism Ordinance No. 81 of 2026 amends the Land Readjustment Act Enforcement Regulations (Ministry of Construction Ordinance No. 5 of 1955). (AI summary)

    Original Japanese source
  3. Cabinet Order Amending the Land Readjustment Act Enforcement Order (Reiwa 8 No. 314) 2026-09-30 · e-Gov Law Search — Updated Laws · In Force

    The e-Gov Law Search update list records a Cabinet Order partially amending the Enforcement Order of the Land Readjustment Act (Showa 30 Cabinet Order No. 47). (AI summary)

    Original Japanese source

3 more with AI summaries this week — search in the dashboard Real Estate / Land Use updates

Corporate / Governance

  1. Draft Cabinet Order Amending Whistleblower Protection Act Annex 8 Designation – Public Comment 2026-10-01 · e-Gov Public Comment · Public Comment Closed

    The Consumer Affairs Agency has opened a public comment period on a draft Cabinet Order partially amending the Cabinet Order that designates the laws listed in Annex 8 of the Whistleblower… (AI summary)

    Original Japanese source
  2. Draft Cabinet Order Amending Whistleblower Protection Act Appended Table 8 Order – Public Comment 2026-10-01 · e-Gov Public Comment · Public Comment Closed

    This is a call for public comments on a draft Cabinet Order partially amending the Order that designates laws for Appended Table No. 8 of the Whistleblower Protection Act. (AI summary)

    Original Japanese source
  3. Public Comment: Draft Cabinet Order Amending Whistleblower Protection Act Appended Table 8 Designation 2026-10-01 · Consumer Affairs Agency (CAA) · Public Comment Open

    The Consumer Affairs Agency (CAA) has posted a notice soliciting public comments on a draft cabinet order (seirei-an) to partially amend the cabinet order that designates the laws listed in Appended… (AI summary)

    Original Japanese source

1 more with AI summaries this week — search in the dashboard Corporate / Governance updates

Economic Security / FDI

  1. MOF Announcement: FEFTA Measures on Ukraine Situation (Oct 2, 2026) 2026-10-02 · Ministry of Finance (MOF) · Government Announcement

    The Ministry of Finance (MOF) posted a government announcement dated 2 October 2026 concerning measures under the Foreign Exchange and Foreign Trade Act (FEFTA) in connection with the situation in… (AI summary)

    Original Japanese source
  2. MOF Announcement: Status of Foreign Exchange Intervention (27 Aug–28 Sep 2026) 2026-09-30 · Ministry of Finance (MOF) · Government Announcement

    The Ministry of Finance (MOF) published a government announcement dated 30 September 2026 on the status of foreign exchange intervention operations for the period 27 August to 28 September 2026… (AI summary)

    Original Japanese source

Economic Security / FDI updates

Other

  1. Draft ministerial ordinance amending rules on specified critical infrastructure providers 2026-10-01 · e-Gov Public Comment · Public Comment Closed

    The Ministry of Internal Affairs and Communications published a draft ministerial ordinance for public comment on 2026-10-01, with a stated deadline of 2026-10-31 23:59 JST. (AI summary)

    Original Japanese source
  2. Public Comment on Draft Ministerial Ordinance Amending Specified Social Infrastructure Operator Rules 2026-09-30 · Ministry of Internal Affairs and Communications (MIC) · Public Comment Closed

    The Ministry of Internal Affairs and Communications (MIC) has opened a public comment process on a draft ministerial ordinance that would partially amend the ministerial ordinance concerning… (AI summary)

    Original Japanese source

133 more with AI summaries this week — search in the dashboard

Consultations open at week end

Public comment procedures published by 2026-10-04 whose structured deadline fell after that date, soonest deadline first. The stage shown is the current one. Confirm the deadline and submission method in the official source.

  1. Public Comment on Draft Policy for Ensuring Stable Supply of Aircraft Parts under the Economic Security Promotion Act 2026-09-04 · e-Gov Public Comment · Other · Public Comment Closed Comments due: 2026-10-05 12:00 JST Original Japanese source
  2. Public Comment on Draft Amendments to Building Standards Act Enforcement Regulations and Related Ordinance 2026-09-08 · e-Gov Public Comment · Real Estate / Land Use · Public Comment Closed Comments due: 2026-10-08 00:00 JST Original Japanese source
  3. Public Comment on Draft Notice Partially Amending Guidelines for Implementation of Business Adaptation 2026-09-08 · e-Gov Public Comment · Other · Public Comment Closed Comments due: 2026-10-07 23:59 JST Original Japanese source
  4. Public Comment on Draft Order Amending the Enforcement Regulations of the Industrial Competitiveness Enhancement Act 2026-09-08 · e-Gov Public Comment · Other · Public Comment Closed Comments due: 2026-10-07 23:59 JST Original Japanese source
  5. Draft Ordinance: Public Comment on Certifying Support Providers for Essential Goods and Services Demand Decline 2026-09-08 · e-Gov Public Comment · Other · Public Comment Closed Comments due: 2026-10-07 23:59 JST Original Japanese source
  6. Public Comment on Draft Cabinet Order Adjusting Related Orders for Social Welfare Act Amendments 2026-09-07 · e-Gov Public Comment · Other · Public Comment Closed Comments due: 2026-10-07 20:00 JST Original Japanese source
  7. Public Comment: Draft Ministerial Order on Small Enterprise and SME Bankruptcy Prevention Mutual Aid Rules 2026-08-28 · e-Gov Public Comment · Antitrust / Fair Trade · Public Comment Closed Comments due: 2026-10-07 23:59 JST Original Japanese source
  8. Public comment on draft business adaptation guidelines for declining demand for daily-life essentials 2026-09-08 · e-Gov Public Comment · Other · Public Comment Closed Comments due: 2026-10-07 23:59 JST Original Japanese source
  9. Public Comment on Draft Revisions to Basic Guidelines for Small Business Management Support 2026-09-08 · e-Gov Public Comment · Other · Public Comment Closed Comments due: 2026-10-07 23:59 JST Original Japanese source
  10. Public Comment on Draft Basic Policy for Key Crop Variety Development and Seed and Seedling Production 2026-09-08 · e-Gov Public Comment · Other · Public Comment Closed Comments due: 2026-10-07 23:59 JST Original Japanese source
  11. Public Comment on Draft Ministerial Ordinance: Minor Changes under Industrial Competitiveness Enhancement Act 2026-09-09 · e-Gov Public Comment · Food / Agriculture · Public Comment Closed Comments due: 2026-10-08 23:59 JST Original Japanese source
  12. Public Comment on Proposed Amendments to MHLW Designations of Class 1 and Class 2 OTC Drugs under the PMD Act 2026-09-09 · e-Gov Public Comment · Healthcare / Pharmaceuticals · Public Comment Closed Comments due: 2026-10-09 00:00 JST Original Japanese source
  13. Public Comment: Proposed Amendments to Standards for Animal Testing and Evaluation of Feed Additives 2026-09-09 · e-Gov Public Comment · Food / Agriculture · Public Comment Closed Comments due: 2026-10-08 23:59 JST Original Japanese source
  14. Public Comment on Draft Food Safety Assessment for 2'-Fucosyllactose Produced Using E. coli K-12 DH1 MDO MAP1001h Strain 2026-09-09 · e-Gov Public Comment · Food / Agriculture · Public Comment Closed Comments due: 2026-10-08 23:59 JST Original Japanese source
  15. Draft food health impact assessment findings on alpha-amylase produced using the H-ELP strain 2026-09-09 · e-Gov Public Comment · Food / Agriculture · Public Comment Closed Comments due: 2026-10-08 23:59 JST Original Japanese source
  16. Public Comment on Draft Food Health Impact Assessment for Alpha-Galactosidase Produced Using JPAN013 Strain 2026-09-09 · e-Gov Public Comment · Food / Agriculture · Public Comment Closed Comments due: 2026-10-08 23:59 JST Original Japanese source
  17. Public consultation on draft food health impact assessment findings for bromacil 2026-09-09 · e-Gov Public Comment · Food / Agriculture · Public Comment Closed Comments due: 2026-10-08 23:59 JST Original Japanese source
  18. Public comment on draft food health impact assessment findings for metamitron 2026-09-09 · e-Gov Public Comment · Food / Agriculture · Public Comment Closed Comments due: 2026-10-08 23:59 JST Original Japanese source
  19. Public Comment on Draft Cabinet Order Amending the Enforcement Order of the Public Housing Act 2026-09-10 · e-Gov Public Comment · Real Estate / Land Use · Public Comment Closed Comments due: 2026-10-10 00:00 JST Original Japanese source
  20. Public Comment on Draft Cabinet Order Partially Amending the Enforcement Order of the Radio Act 2026-09-05 · e-Gov Public Comment · Other · Public Comment Closed Comments due: 2026-10-10 00:00 JST Original Japanese source
  21. Public Comment on Draft Cabinet Order Amending the Enforcement Order of the Radio Act 2026-09-04 · Ministry of Internal Affairs and Communications (MIC) · Data / Privacy / AI · Public Comment Closed Comments due: 2026-10-10 00:00 JST Original Japanese source
  22. Public Comment on Draft Cabinet Order Amending the Enforcement Order of the Economic Security Promotion Act 2026-09-10 · e-Gov Public Comment · Other · Public Comment Closed Comments due: 2026-10-10 00:00 JST Original Japanese source
  23. Public Comment on Draft Amendment to Notice on Registered Core Skilled Worker Training 2026-09-09 · e-Gov Public Comment · Transport / Infrastructure · Public Comment Closed Comments due: 2026-10-09 23:55 JST Original Japanese source
  24. Public Comment: Draft Designation of Pharmaceuticals by the MHLW Minister under Article 68-2(1) of the PMD Act 2026-09-11 · e-Gov Public Comment · Healthcare / Pharmaceuticals · Public Comment Closed Comments due: 2026-10-10 00:00 JST Original Japanese source
  25. Public Comment: Draft Cabinet Order Amending Industrial Competitiveness and Registration and License Tax Orders 2026-09-11 · e-Gov Public Comment · Other · Public Comment Closed Comments due: 2026-10-10 21:30 JST Original Japanese source

← Week of 21–27 September 2026 All weekly roundups Week of 5–11 October 2026 → Weekly roundup RSS feed Public comment deadline calendar (.ics) Search every update in the dashboard