October 15, 2013
On Tuesday, October 15, 2013, the President signed into law:
H.R. 3095 - An Act to ensure that any new or revised requirement providing for the screening, testing, or treatment of individuals operating commercial motor vehicles for sleep disorders is adopted pursuant to a rulemaking proceeding, and for other purposes.
Barack Obama, Statement by the Press Secretary on H.R. 3095 Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/309605