IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems

UR E27 section 4: security capabilities – IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems

IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems E27-4.1-09: E27 item 9: Wireless use control

The CBS shall authorise, monitor and enforce usage restrictions on wireless connectivity according to accepted industry practice. (from SR 2.2 of IEC 62443-3-3)

Maintained by Gerard BlokdykVerified against the published standard 31 May 2026Control text last updated 21 May 2026

Other controls in UR E27 section 4: security capabilities – IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems

E27-4.1-01 E27 item 1: Human user identification and authentication
E27-4.1-02 E27 item 2: Account management
E27-4.1-03 E27 item 3: Identifier management
E27-4.1-04 E27 item 4: Authenticator management
E27-4.1-05 E27 item 5: Wireless access management
E27-4.1-06 E27 item 6: Strength of password-based authentication
E27-4.1-07 E27 item 7: Authenticator feedback
E27-4.1-08 E27 item 8: Authorization enforcement

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MCP endpoint All IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems controls