U.S. space-based positioning, navigation, and timing policy : fact sheet.

472612794PDFTech ReportGlobal Positioning SystemUnited StatesWhite House Administrative Office (U.S.)White House Administrative Office (U.S.)US Transportation CollectionThe President authorized a new national policy on December 8, 2004 that establishes guidance and implementation actions for space-based positioning, navigation, and timing programs, augmentations, and activities for U.S. national and homeland security, civil, scientific, and commercial purposes. This policy supersedes Presidential Decision Directive/National Science and Technology Council-6, U.S. Global Positioning System Policy, dated March 28, 1996