March 21, 2017
On Tuesday, March 21, 2017, the President signed into law:
S. 442, which (1) authorizes appropriations for the National Aeronautics and Space Administration for FY 2017; (2) provides for improvements to the International Space Station program; (3) authorizes medical monitoring and treatment for former astronauts; (4) authorizes a space technology program; and (5) authorizes third-party indemnification for certain hazardous commercial space services.
Donald J. Trump, President Donald J. Trump Signs S. 442 into Law Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/326442