President Donald J. Trump Signs H.R. 582 into Law
On Friday, February 16, 2018, the President signed into law:
H.R. 582, the "Kari's Law Act of 2017," which requires multi-line telephone systems to have a configuration that permits users to directly initiate a call to 9-1-1 without dialing any additional digit, code, prefix, or post-fix.
Donald J. Trump, President Donald J. Trump Signs H.R. 582 into Law Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/332115