LIVE — Last crawled: 2026-06-24 17:27 JST
Vol.1 — June 24, 2026
MSC Portal Regulatory Watch All Entries (18)
Standards, Guidance & Notices
Showing 11–18 of 18
MHLW
Notice
Admin-Notice-2023-07-20
Q&A on Application of Essential Principles Article 12(3) for Medical Devices
PUBLISHED NEW Cybersecurity
Q&A addressing application and conformance assessment of Essential Principles Article 12(3). Covers transition period marketing approval application handling, submission documentation methods, third-party agency utilization for JIS T 81001-5-1 conformance, and reliability document review scope. References regulatory notices 薬生機審発0331第8号 and 0523第1号.
Published: 2023-07-20
MHLW
Notice
Admin-Notice-2023-05-29
Publication of Guidance on Appropriate and Expedited Approval and Development of Software as Medical Devices (SaMD)
PUBLISHED NEW SaMD Classification
Practical guidance on expedited regulatory approval for SaMD including two-stage approval processes. Clarifies early marketing approval application handling across different development stages while maintaining consistent pre- and post-market safety/effectiveness assurance. Developed through public-private-academic collaboration as part of DASH for SaMD strategy, applicable to AI/ML-enabled SaMD.
Published: 2023-05-29
MHLW
Notice
MHLW-PSEHB-MDED-0523-No.1
Conformance Assessment Procedures for Essential Principles Article 12(3) of Medical Devices
PUBLISHED NEW Cybersecurity
Notice specifying concrete compliance assessment considerations for Essential Principles Article 12(3). Details additional verification items against JIS T 81001-5-1 provisions (general requirements, maintenance processes, configuration management). Requires demonstration of intended use environment through system/network architecture diagrams and integration of vulnerability notification activities into quality management systems.
Published: 2023-05-23
MHLW
Notice
MHLW-PSEHB-MDED-0331-No.1
Partial Amendment of Guideline on Software as a Medical Device Classification
PUBLISHED NEW SaMD Classification
Revision of 2021 SaMD classification guideline (2023 version). Clarifies and refines classification criteria based on accumulated consultation cases. Adds judgment criteria for AI/ML-enabled software, cloud-based programs, and wellness applications. Maintains alignment with IMDRF N10 and N12. Updates judgment flow based on intended use and risk.
Published: 2023-03-31
MHLW
Notice
医政参発0331-No.1
Guideline for Ensuring Cybersecurity of Medical Devices in Healthcare Facilities
PUBLISHED NEW Cybersecurity
MHLW notification of Cybersecurity Guideline for healthcare facility administrators and staff. Presents practical procedures for information collection from manufacturers, risk assessment, pre-implementation verification, vulnerability response during operation, and EOL management. Positioned as healthcare facility version of manufacturer guideline (薬生機審発0331第11号), structured to promote coordination between both parties.
Published: 2023-03-31
MHLW
Notice
MHLW-PSEHB-MDED-0331-No.11
Revision of Cybersecurity Implementation Guideline for Medical Devices
PUBLISHED NEW Cybersecurity
MHLW notification of revised Cybersecurity Guideline for Medical Device Manufacturers (2nd Edition). Updated to align with Essential Principles Article 12(3) implementation. Provides practical procedures for security requirements identification, architecture design, SBOM, PSIRT establishment, and vulnerability disclosure. Functions as specific guidance for JIS T 81001-5-1 application.
Published: 2023-03-31
MHLW
Notice
MHLW-PSEHB-MDED-0331-No.8
Notice on Application of Essential Principles Article 12(3) for Medical Devices
PUBLISHED NEW Cybersecurity
Interpretation notice accompanying April 1, 2023 enforcement of Essential Principles Article 12(3) cybersecurity requirements. Mandates three elements for network-connected medical devices: lifecycle cybersecurity planning, risk reduction design, and minimum operational environment specifications. Recognizes JIS T 81001-5-1 conformance as equivalent to Article 12(3) compliance. Provides transition period until March 31, 2024.
Published: 2023-03-31
MHLW
Notice
MHLW-PSEHB-MDED-0831-No.14
Handling of Applications for Confirmation of Change Control Plans for Medical Devices
PUBLISHED NEW SaMD Classification
Foundational notification establishing Japan's IDATEN system (Improvement Design within Approval for Timely Evaluation and Notice). Defines the scope of eligible changes, application form requirements, supporting documentation, and notification procedures for implementing changes under a confirmed plan. Enables AI-enabled SaMD and other devices with anticipated post-market improvements to implement changes via minor change notification rather than full partial change approval.
Published: 2020-08-31
1 2