"Legislation he has introduced includes the Ending Federal Marijuana Prohibition Act in 2013, the Regulate Marijuana Like Alcohol Act in 2015, and the McClintock–Polis amendment in 2015 (to prevent federal interference in states that have legalized medical or recreational use; it failed 206–222).He was also an original cosponsor of the Marijuana Justice Act that was first introduced in the House in 2018.