
Excerpt
Recent national policies and Federal preparedness efforts have highlighted the importance of enhancing the resilience of the Nation’s critical infrastructure, including the electricity grid. Presidential Policy Directive 21, issued in February 2013, established national policy on critical infrastructure security and resilience. The directive expanded the Nation’s focus from protecting critical infrastructure against terrorism to protecting critical infrastructure and increasing its resilience against all hazards, including natural disasters, terrorism, and cyber incidents. In addition, the directive rec…
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