U.S. Space-Based Positioning, Navigation, and Timing Policy

Citation
President of the United States, U.S. Space-Based Positioning, Navigation, and Timing Policy (Dec. 15, 2004) (full-text).

Overview
The President authorized a new national policy on December 8, 2004, that establishes guidance and implementation actions for space-based positioning, navigation, and timing (PNY) programs, augmentations, and activities for U.S. national and homeland security, civil, scientific, and commercial purposes.

This policy supersedes Presidential Decision Directive, Fact Sheet: U.S. Global Positioning System Policy (Mar. 28, 1996).