June 30, 2017
On Friday, June 30, 2017, the President signed into law:
H.R. 1238, the "Securing our Agriculture and Food Act," which requires the Assistant Secretary for Health Affairs of the Department of Homeland Security (DHS) to carry out a program to coordinate DHS efforts related to defending the food, agriculture, and veterinary systems of the United States against terrorism and other threats.
Donald J. Trump, President Donald J. Trump Signs H.R. 1238 into Law Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/329448