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Operational Technology Cybersecurity Controls (OTCC – 1 : 2022) Networks Security Management

Ensures the organization's OT/ICS networks are protected from cyber risks.

2-4-1

In addition to subcontrols in ECC control 2-5-3, cybersecurity requirements for network security management in OT/ICS environment must cover, at a minimum, the following:
2-4-2

With reference to the ECC control 2-5-4, the cybersecurity requirements for network security management in OT/ICS environment must be reviewed, and their implementation effectiveness is measured and evaluated periodically.

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