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Homeland Security Presidential Directive/HSPD-18—Medical Countermeasures Against Weapons of Mass Destruction
George W. Bush
Homeland Security Presidential Directive/HSPD-12—Policy for a Common Identification Standard for Federal Employees and Contractors
Homeland Security Presidential Directive/HSPD-11—Comprehensive Terrorist-Related Screening Procedures
Homeland Security Presidential Directive/HSPD-9—Defense of United States Agriculture and Food
Homeland Security Presidential Directive/HSPD-7—Critical Infrastructure Identification, Prioritization, and Protection
