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.

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.

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.

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.

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.