February 06, 2020
On Thursday, February 6, 2020, the President signed into law:
S. 3201, the "Temporary Reauthorization and Study of the Emergency Scheduling of Fentanyl Analogues Act," which extends for 15 months, through May 6, 2021, the temporary scheduling order classifying certain fentanyl-related substances as a Schedule I drug subject to the strictest controls.
Donald J. Trump, Bill Announcement Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/340161