2016 Colorado Proposition 106
Proposition 106, also known as the Access to Medical Aid in Dying Initiative, was an initiated state statute that appeared on the November 8, 2016, ballot in the state of Colorado. The measure enacted the End of Life Options Act, legalizing assisted death/assisted suicide for patients with a terminal illness who are expected to die within six months.
Source: Wikipedia — 2016 Colorado Proposition 106 (CC BY-SA 4.0)