13.1.3 The relevant entities shall test, review and, where appropriate, update the protection measures on …

Requirement

The relevant entities shall test, review and, where appropriate, update the protection measures on a regular basis or following significant incidents or significant changes to operations or risks.

Guidance

• Conduct routine tests of protection measures.
• Set up periodic reviews to evaluate the effectiveness of current protection measures.

Examples of evidence

• Updated measures to protect against the failure and disruption of supporting utilities, review comments and/or change logs.
• Evidence that the measures that protect supporting utilities against failures and disruptions are deployed and regularly tested.

Tips: guidance

• Include a simulated total power failure in the verification of the testing procedure for power generators.
• Make employees aware of dependencies on supporting utilities.
• Train staff in how to respond effectively to failures and disruptions of supporting utilities.
• Set up monitoring systems to detect utility failures or disruptions.

Tips: examples of evidence

• Records of internal communications, emails or newsletters highlighting the importance of supporting utilities and their impact on operations.
• Logs demonstrating detection and recording of any utility failures or disruptions.

1. Ülevaade

1.1 Viited

1.2 Tuvastatud nõuded

1.3 Seotud regulatsioonid

2. Tuvastatud nõuded

3. Seotud regulatsioonid

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