Overview[]
The Presidential Decision Directive No. 63 (PDD-63) called for a National Infrastructure Assurance Plan. The Plan was to integrate the plans from each of the sectors identified in PDD-63 and was to consider each of the following: a vulnerability assessment, including the minimum essential capability required of the sector's infrastructure to meet its purpose; remedial plans to reduce the sector's vulnerability; warning requirements and procedures; response strategies; reconstitution of services; education and awareness programs; research and development needs; intelligence strategies; needs and opportunities for international cooperation; and legislative and budgetary requirements.