IACS Recommendation No. 194 - Cybersecurity Controls for Existing Ships
What is IACS Recommendation No. 194 - Cybersecurity Controls for Existing Ships?
IACS Recommendation No. 194 (December 2025) sets a minimum baseline of fourteen cybersecurity controls for existing ships (contracted before 1 July 2024, over 100 GT), which the class rules of UR E26 and E27 do not cover: an OT asset inventory; network segmentation into OT, IT and crew zones; malware protection, access control, wireless limits, controlled remote access, USB and portable device protection, crew training and managed updates; network monitoring; shore contacts, incident reporting and response with network isolation; and backup and restore. Each control points to the UR E26 requirement it scales down for the existing fleet. It comprises 14 controls organised across 1 domains, and applies in International.
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Questions people ask about IACS Recommendation No. 194 - Cybersecurity Controls for Existing Ships
What is IACS Recommendation No. 194 - Cybersecurity Controls for Existing Ships?
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