Cross-Framework Mapping

C2M2vsDO-326A / ED-202A

See exactly how C2M2 controls map to DO-326A / ED-202A. Pre-computed mappings, identified gaps, and coverage analysis.

40
Controls Mapped
0
Gaps Found
67%
Coverage

According to the TheArtOfService Compliance Knowledge Graph:

C2M2 maps to DO-326A / ED-202A with 67% coverage across 16 directly mapped controls. Analysis of 24 C2M2 controls identifies 8 compliance gaps — primarily concentrated in C2M2: Asset Identification & Governance.

Source: TheArtOfService Knowledge Graph | 24 controls analysed | 693 frameworks | 819K+ cross-framework mappings

Control Mappings

Showing 20 of 40 mapped controls across 5 domains. Sign up to explore all 819K+ mappings across 693 frameworks.

C2M2: Asset Identification & Governance(2 mappings)

C2M2-02System security categorization
DO326A-02System security categorization
C2M2-05Security policy for operational technology
DO326A-05Security policy for operational technology

C2M2: Access Management(10 mappings)

C2M2-07Personnel risk assessment4 targets
DO326A-06Physical and logical access controls
DO326A-07Personnel risk assessment
DO326A-09Interactive remote access security
DO326A-24Vulnerability assessment for critical systems
C2M2-08Electronic access perimeter management3 targets
DO326A-06Physical and logical access controls
DO326A-07Personnel risk assessment
DO326A-09Interactive remote access security
C2M2-10Revocation of access procedures3 targets
DO326A-06Physical and logical access controls
DO326A-07Personnel risk assessment
DO326A-09Interactive remote access security

C2M2: Systems Security(5 mappings)

C2M2-11Security patch management for OT
DO326A-11Security patch management for OT
C2M2-12Malware prevention for operational systems
DO326A-12Malware prevention for operational systems
C2M2-13Network security monitoring
DO326A-13Network security monitoring
C2M2-14System security hardening2 targets
DO326A-14System security hardening
DO326A-22Configuration management for OT systems

C2M2: Incident Response & Recovery(3 mappings)

C2M2-16Incident response plan for operational disruptions3 targets
DO326A-16Incident response plan for operational disruptions
DO326A-17Recovery plan for critical systems
DO326A-20Exercises and drills for OT incidents

+20 more mappings

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What are the key differences between C2M2 and DO-326A / ED-202A?

C2M2 has 24 controls across its framework, while DO-326A / ED-202A covers 24 controls. Direct mapping analysis identifies 16 overlapping controls (67% coverage). The frameworks diverge most significantly in C2M2: Asset Identification & Governance, where 3 C2M2 controls have no direct DO-326A / ED-202A equivalent.

How many controls map between C2M2 and DO-326A / ED-202A?

Of 24 total C2M2 controls, 16 map directly to DO-326A / ED-202A controls — representing 67% coverage. The remaining 8 controls represent compliance gaps requiring additional documentation or compensating controls to satisfy both frameworks simultaneously.

What are the compliance gaps when mapping C2M2 to DO-326A / ED-202A?

8 C2M2 controls have no direct equivalent in DO-326A / ED-202A. The highest concentration of gaps is in C2M2: Asset Identification & Governance with 3 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 C2M2 and DO-326A / ED-202A?

The domain with the highest gap count is C2M2: Asset Identification & Governance (3 gaps). Export the full domain-by-domain gap breakdown via the Professional tier to generate a prioritised remediation roadmap.

This platform provides educational compliance tools, not legal, regulatory, or professional compliance advice. Cross-framework mappings are AI-assisted interpretations and do not reproduce or replace official standards. Framework names and trademarks belong to their respective owners. Consult qualified professionals for your specific compliance requirements. See our Terms of Service.