API 1164vsIACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems
See exactly how API 1164 controls map to IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems. Pre-computed mappings, identified gaps, and coverage analysis.
According to the TheArtOfService Compliance Knowledge Graph:
API 1164 maps to IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems with 42% coverage across 18 directly mapped controls. Analysis of 24 API 1164 controls identifies 27 compliance gaps — primarily concentrated in API 1164: Asset Identification & Governance.
Source: TheArtOfService Knowledge Graph | 24 controls analysed | 718 frameworks | 332K+ cross-framework mappings
Control Mappings
Showing 20 of 26 mapped controls across 11 domains. Sign up to explore all 332K+ mappings across 718 frameworks.
Access(3 mappings)
API 1164: Access Management(4 mappings)
Vulnerability(1 mappings)
Resilience(1 mappings)
API 1164: Systems Security(2 mappings)
Physical(1 mappings)
Communications(2 mappings)
API 1164: Incident Response & Recovery(6 mappings)
+6 more mappings
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What are the key differences between API 1164 and IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems?
API 1164 has 24 controls across its framework, while IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems covers 19 controls. Direct mapping analysis identifies 18 overlapping controls (42% coverage). The frameworks diverge most significantly in API 1164: Asset Identification & Governance, where 5 API 1164 controls have no direct IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems equivalent.
How many controls map between API 1164 and IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems?
Of 24 total API 1164 controls, 18 map directly to IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems controls — representing 42% coverage. The remaining 27 controls represent compliance gaps requiring additional documentation or compensating controls to satisfy both frameworks simultaneously.
What are the compliance gaps when mapping API 1164 to IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems?
27 API 1164 controls have no direct equivalent in IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems. The highest concentration of gaps is in API 1164: Asset Identification & Governance with 5 unmapped controls. These gaps represent areas where additional controls, policies, or documentation must be created to achieve compliance with both frameworks.
Which control domains have the most gaps between API 1164 and IACS Unified Requirements E26/E27 - Cyber Resilience of Ships and On-Board Systems?
The domain with the highest gap count is API 1164: Asset Identification & Governance (5 gaps). Export the full domain-by-domain gap breakdown via the Professional tier to generate a prioritised remediation roadmap.
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