US Maritime Transportation Security Act (MTSA) and USCG Cybersecurity Requirements
Cybersecurity in the Marine Transportation System (33 CFR 101 subpart F) – US Maritime Transportation Security Act (MTSA) and USCG Cybersecurity Requirements

US Maritime Transportation Security Act (MTSA) and USCG Cybersecurity Requirements C-650D: Train all IT and OT users and key personnel (first training by 12 January 2026, then yearly)

What does C-650D require?

Everyone with access to IT or OT systems, including contractors, must be trained on recognising threats and incidents, circumvention techniques, reporting to the CySO and OT-specific topics by 12 January 2026 and annually (new staff within 5 days of access and no later than 30 days after hiring), key personnel also on incident roles and current threats, and all personnel on the relevant plan provisions within 60 days of plan approval; untrained people must be accompanied or monitored.

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

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