National Aeronautics and Space Administration June 6, 2017 – Federal Register Recent Federal Regulation Documents

In accordance with the Federal Advisory Committee Act, as amended, the National Security Presidential Directive (NSPD-39) dated December 8, 2004, and Executive Order 13708 dated September 20, 2015, the National Aeronautics and Space Administration (NASA) announces a meeting of the National Space-Based Positioning, Navigation, and Timing (PNT) Advisory Board.