October 16, 2018
On Tuesday, October 16, 2018, the President signed into law:
H.R. 4921, the "STB Information Security Improvement Act," which requires the Surface Transportation Board to implement certain recommendations of the Inspector General of the Department of Transportation.
Donald J. Trump, President Donald J. Trump Signs H.R. 4921 into Law Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/336390