Presidential Decision Directive-63
This Presidential Directive builds on the recommendations of the President's Commission on Critical Infrastructure Protection. In October 1997, the Commission issued its report calling for a national effort to assure the security of the United States' increasingly vulnerable and interconnected infrastructures, such as telecommunications, banking and finance, energy, transportation, and essential government services.

The unclassified version of PDD-63 is the culmination of an intense, interagency effort to evaluate those recommendations and produce a workable and innovative framework for critical infrastructure protection. The President's policy: PDD-63 sets up a new structure to deal with this important challenge:

For more detailed information on this Presidential Decision Directive, contact the Critical Infrastructure Assurance Office (703) 696-9395 for copies of the White Paper on Critical Infrastructure Protection.