Japan Legal & Regulatory Roundup — Week 39, 2026 (21–27 September 2026)
Japanese legal and regulatory developments officially published 21–27 September 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.
45 updates with AI summaries from 13 official sources (45 published this week in all); 38 shown below
Data / Privacy / AI
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Public Comment Results on Draft Notice Amending Local Tax ICT Safety and Reliability Standards
The Ministry of Internal Affairs and Communications (MIC) has published the results of a public comment procedure concerning a draft notice (kokuji) that would partially amend the standards… (AI summary)
Original Japanese source -
Public Comment on Draft Notice Amending the Telecommunications Numbering Plan
Japan's Ministry of Internal Affairs and Communications has opened a public comment period on a draft notice (kokuji) that would partially amend the Telecommunications Numbering Plan. (AI summary)
Original Japanese source -
Public Comment on Draft Notice to Partially Amend the Telecommunications Numbering Plan
The Ministry of Internal Affairs and Communications (MIC) has opened a call for public comments on a draft notice that would partially amend the Telecommunications Numbering Plan. (AI summary)
Original Japanese source -
MIC publishes FY2026 Q1 (end of June) telecom service subscription and market share data
The Ministry of Internal Affairs and Communications (MIC) announced the publication of quarterly data on the number of contracts and market shares for telecommunications services, covering the first… (AI summary)
Original Japanese source -
FSA announces banking license granted to MU Digital Bank Preparatory Co., Ltd.
The Financial Services Agency (FSA) published an announcement regarding the granting of a banking business license to MU Digital Bank Preparatory Co., Ltd. (AI summary)
Original Japanese source
1 more with AI summaries this week — search in the dashboard Data / Privacy / AI updates
Labor / Employment
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Amending Ministerial Ordinance on Rewards for Labor Insurance Affairs Associations (Reiwa 8 MHLW Ord. 141)
The e-Gov law update list shows an amending ministerial ordinance to the ministerial ordinance on rewards (hōshōkin) for labor insurance affairs associations (original: Ministry of Labor Ordinance… (AI summary)
Original Japanese source -
Worker Dispatch Business License Revoked for Failure to Report Related-Party Dispatch Ratio
The Ministry of Health, Labour and Welfare has published an announcement stating that a worker dispatch business license was revoked. (AI summary)
Original Japanese source -
MHLW Announces Revocation of Worker Dispatch and Fee-Charging Employment Placement Business Licenses
According to the Japanese title, Japan's Ministry of Health, Labour and Welfare has announced the revocation of licenses for a worker dispatch business and a fee-charging employment placement… (AI summary)
Original Japanese source -
MHLW Publishes Results of 2025 Survey on Job Changers
The Ministry of Health, Labour and Welfare (MHLW) announced the publication of the results of its Reiwa 7 (2025) 'Survey on Job Changers' (Tenshokusha Jittai Chosa). (AI summary)
Original Japanese source -
MHLW Opinion to Japanese Medical Specialty Board under Medical Practitioners Act Art. 16-10(1)
The Ministry of Health, Labour and Welfare posted a government announcement titled as an opinion from the Minister of Health, Labour and Welfare to the Japanese Medical Specialty Board (Nihon… (AI summary)
Original Japanese source
1 more with AI summaries this week — search in the dashboard Labor / Employment updates
Food / Agriculture
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Public Comment on Draft Amendment to Ministerial Ordinance on Standards for Feed and Feed Additives
This is a public comment invitation regarding a proposed partial amendment to the ministerial ordinance on composition standards for feed and feed additives, categorized under agriculture. (AI summary)
Original Japanese source -
MAFF Ministerial Ordinance Amending Fukushima Reconstruction Act Enforcement Rules (Plant Variety Rules)
The item is listed in the e-Gov law update list as a Ministry of Agriculture, Forestry and Fisheries (MAFF) ministerial ordinance amending the enforcement rules of the Special Measures Act for the… (AI summary)
Original Japanese source -
MAFF Ministerial Ordinance Amending Fukushima Reconstruction Act Enforcement Rules (Agriculture)
The e-Gov law update list shows a ministerial ordinance of the Ministry of Agriculture, Forestry and Fisheries (Reiwa 8 MAFF Ordinance No. 68) that partially amends the Enforcement Regulations of… (AI summary)
Original Japanese source -
MAFF Announcement on a Corrective Order Under the GI Protection Act
The Ministry of Agriculture, Forestry and Fisheries (MAFF) issued a press release regarding a measure order (compliance/corrective order) under Japan's Act on Protection of the Names of Specific… (AI summary)
Original Japanese source -
Public Comment: Draft Review of Target Values for Agricultural Chemicals in Drinking Water
The Ministry of the Environment has opened a public comment period on a draft proposal to review target values and related items for agricultural chemicals (pesticides) in drinking water. (AI summary)
Original Japanese source
Consumer / Advertising
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Consumer Affairs Agency: Update to Foods with Function Claims Notification Database (September 24)
The Consumer Affairs Agency (CAA) announced an update to the notification information in the database for the Foods with Function Claims system, dated September 24. (AI summary)
Original Japanese source -
METI Compiles Consumer Consultation Report for Fiscal Year 2025
The Ministry of Economy, Trade and Industry (METI) has issued a news release stating that it has compiled a consumer consultation report for fiscal year 2025 (Reiwa 7). (AI summary)
Original Japanese source -
Notice of the 2nd FY2026 Food Labeling Roundtable Meeting
The Consumer Affairs Agency (CAA) announced the holding of the second Food Labeling Roundtable meeting for fiscal year 2026. (AI summary)
Original Japanese source -
Public consultation on expanding price limits for gold futures and related transactions
Japan Exchange Group published a public consultation item concerning OSE's proposed expansion of price limits for gold futures and related transactions on 2026-09-24. (AI summary)
Original Japanese source
Energy / Environment
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METI Receives Chubu Electric Power's Response to August 27 Reporting Order and Requests Additional Report
According to a METI news release, the ministry received a response from Chubu Electric Power Company to a reporting-collection order issued on August 27, and has requested an additional report. (AI summary)
Original Japanese source -
MOE Announces Companies Selected for FY2026 Model Support Project on Integrated Environmental Solutions
The Ministry of the Environment (MOE) issued a press release, dated 2026-09-25, announcing the decision on participating companies for the 'Model Support Project for the Integrated Resolution of… (AI summary)
Original Japanese source -
MOE Announces Renewal of Environmental Cooperation MOC with Singapore
The Ministry of the Environment (MOE) published a press release dated 2026-09-24 concerning the renewal of a memorandum of cooperation (MOC) on environmental cooperation with Singapore's ministry… (AI summary)
Original Japanese source
Healthcare / Pharmaceuticals
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PMDA Adds May 2026 Data on Suspected Malfunction Case Reports for Combination Products
The Pharmaceuticals and Medical Devices Agency (PMDA) has announced an update adding May 2026 information to its dataset of case reports of suspected malfunctions involving combination products. (AI summary)
Original Japanese source -
PMDA Adds May 2026 Data to Suspected Medical Device Malfunction Case Reports
The Pharmaceuticals and Medical Devices Agency (PMDA) announced that it has added information for May 2026 to its collection of case reports concerning suspected malfunctions of medical devices. (AI summary)
Original Japanese source -
PMDA Adds May 2026 Data to Suspected Adverse Case Reports for Regenerative Medical Products
The Pharmaceuticals and Medical Devices Agency (PMDA) announced that it has added information for May 2026 to its collection of suspected adverse (defect-related) case reports concerning… (AI summary)
Original Japanese source
Real Estate / Land Use
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Public Comment on Draft Notices Related to Amended Building Standards Act Enforcement Order
This is a public comment (opinion solicitation) opened by Japan's Ministry of Land, Infrastructure, Transport and Tourism (Housing Bureau, Building Guidance Division) concerning the establishment… (AI summary)
Original Japanese source -
Public Comment on Draft Amendment to Enforcement Regulations of the Building Standards Act
Japan's Ministry of Land, Infrastructure, Transport and Tourism (MLIT), Housing Bureau, Building Guidance Division, has opened a public comment period on a draft ministerial ordinance to partially… (AI summary)
Original Japanese source -
Cabinet Decision on Partial Amendment to the Land Readjustment Act Enforcement Order
According to an MLIT (Ministry of Land, Infrastructure, Transport and Tourism) press release, the Cabinet has approved a Cabinet Order partially amending the Enforcement Order of the Land… (AI summary)
Original Japanese source
Transport / Infrastructure
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Draft revised safety standards agreed for methanol- and ethanol-fueled ships (IMO CCC 12 outcome)
According to an MLIT press release, agreement was reached on a draft revision of safety standards for ships using methanol or ethanol as fuel. (AI summary)
Original Japanese source -
MLIT press release: correction report on recall notification No. Gai-4222
The Ministry of Land, Infrastructure, Transport and Tourism (MLIT) published a press release dated 2026-09-24 concerning a correction report (teisei hokoku) related to recall notification number… (AI summary)
Original Japanese source -
MLIT Press Release: Subaru Forester and Others - Notification of Remedial Measures (Recall)
This is a government press release from the Ministry of Land, Infrastructure, Transport and Tourism (MLIT), published 2026-09-24, concerning a notification of remedial measures ("kaizen taisaku", a… (AI summary)
Original Japanese source
Finance / AML
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NTA: Partial Revision of Gasoline Tax Exemption Circulars (Japan-US Mutual Defense Assistance Agreement)
The National Tax Agency (NTA) published a notice of partial revisions to a legal interpretation circular (tsutatsu), including the circular on handling exemptions from gasoline tax and local… (AI summary)
Original Japanese source -
NTA Interpretive Circular on Liquor Tax Act and Alcohol Administration Laws (Forms Section)
This item is a National Tax Agency (NTA) legal interpretation circular concerning the interpretation of the Liquor Tax Act and related alcohol-administration laws, specifically the forms section. (AI summary)
Original Japanese source
Antitrust / Fair Trade
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METI announces support measures for SMEs affected by Typhoon No. 25 (Reiwa 8) disaster
The Ministry of Economy, Trade and Industry (METI) published a news release dated 2026-09-24 announcing that it will implement support measures for small and medium-sized enterprises and small… (AI summary)
Original Japanese source
Public Safety / Disaster Management
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FSA announces financial measures for disasters from Typhoon No. 25 (Reiwa 8)
The Financial Services Agency (FSA) published an announcement regarding financial measures in response to disasters and related damage caused by Typhoon No. 25 of Reiwa 8 (2026). (AI summary)
Original Japanese source
Other
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Public Comment on Draft Amendment to Notification on Standards for Air Transport of Explosives
This is a public comment notice concerning a draft partial amendment to the notification setting standards for the air transport of explosives and related items, along with related administrative… (AI summary)
Original Japanese source -
Public Comment on Draft Cabinet Order Amending the Social Welfare Act Enforcement Order and Related Orders
This is a public comment invitation regarding a draft Cabinet Order that would partially amend the Enforcement Order of the Social Welfare Act and related orders. (AI summary)
Original Japanese source -
Ministerial Ordinance Amending the Regulation for Enforcement of the Local Autonomy Act
Ministry of Internal Affairs and Communications Ordinance No. 112 of 2026 amends the Regulation for Enforcement of the Local Autonomy Act (Ministry of Home Affairs Ordinance No. 29 of 1947). (AI summary)
Original Japanese source
5 more with AI summaries this week — search in the dashboard
Consultations open at week end
Public comment procedures published by 2026-09-27 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.
- Public Comment on Draft Plan to Promote Blood Donation for FY2027 Comments due: 2026-09-28 17:30 JST Original Japanese source
- Public Comment on Draft Amendment to Notice Establishing Testing Methods for Characteristic Testing Comments due: 2026-09-29 23:59 JST Original Japanese source
- Public Comment on Draft Amendment to Enforcement Regulations of the Consumer Cooperatives Act Comments due: 2026-09-29 09:59 JST Original Japanese source
- Public consultation on draft Notice amending characteristic test methods Comments due: 2026-09-29 23:59 JST Original Japanese source
- Public Comment: Draft Enforcement Regulation on Promoting Breeding of Important Plant Varieties and Seedling Production Comments due: 2026-09-29 23:59 JST Original Japanese source
- Public Comment on Draft Ministerial Ordinance Amending PFOS Fire Extinguisher and Agent Standards Comments due: 2026-10-01 00:00 JST Original Japanese source
- Draft notice amending labeling requirements for specified products containing PFOS or its salts Comments due: 2026-10-01 00:00 JST Original Japanese source
- Public Comment on Draft Amendments to Orders on My Number, My Number Cards, and Specified Personal Information Comments due: 2026-09-30 23:59 JST Original Japanese source
- Public Comment on Draft Partial Amendment to the Basic Policy for Urban Renaissance Comments due: 2026-09-30 23:59 JST Original Japanese source
- Public comment on draft guideline for clinical development of new diabetes medicines Comments due: 2026-09-30 23:59 JST Original Japanese source
- Renewed public consultation on draft changes to designated intractable disease diagnostic criteria Comments due: 2026-09-30 23:59 JST Original Japanese source
- Public Comment on Draft Policy for Stable Supply of Machine Tools and Industrial Robots Comments due: 2026-09-30 17:00 JST Original Japanese source
- Public Comment on Draft Revised Policy for Ensuring Stable Supply of Permanent Magnets Comments due: 2026-09-30 19:00 JST Original Japanese source
- Public Comment: Draft Amendments on New Food Additive Designation and Standards under Food Sanitation Act Rules Comments due: 2026-10-01 23:59 JST Original Japanese source
- Draft Ministerial Ordinance Amending Telecommunications Rules for a New Universal Service System Comments due: 2026-10-02 23:59 JST Original Japanese source
- Draft Ordinance to Amend Telecommunications Business Act Rules for New Universal Service: Public Comment Comments due: 2026-10-02 23:59 JST Original Japanese source
- Public Comment: Draft Amendment to Land Modification Standards for Aquifer-Contacting Contaminated Soil Comments due: 2026-10-03 00:00 JST Original Japanese source
- Public Comment on Draft Partial Amendment to the Minimum Requirements for Biological Products Comments due: 2026-10-03 00:00 JST Original Japanese source
- Public Comment on Proposed Amendment to Policy on Stable Supply of Programs for Cloud/Information Processing Systems Comments due: 2026-10-02 19:00 JST Original Japanese source
- Draft regulation amending review criteria for commercial power reactor safety regulations Comments due: 2026-10-03 00:00 JST Original Japanese source
- Public Comment: Draft Cancellation of Supply Point Designations for Former Simplified Gas Deemed Retailers Comments due: 2026-10-02 23:59 JST Original Japanese source
- Public Comment on Draft Rule Amendments for Specified Test Reliability Compliance Checks and Investigations Comments due: 2026-10-03 23:59 JST Original Japanese source
- Public Comment on Draft Partial Amendment to Aircraft Maintenance Technician Practical Examination Guidelines Comments due: 2026-10-03 23:59 JST Original Japanese source
- Public Comment on Draft MLIT Ordinances Implementing Amendments to the Act on Efficiency of Goods Distribution Comments due: 2026-10-04 13:00 JST Original Japanese source
- Public Comment on Draft Ministerial Ordinance Amending Rules Under the National Health Insurance Act Comments due: 2026-10-04 23:59 JST Original Japanese source
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