Taxi cabs will pick up the volunteers from their homes and bring them to a hospital to complete secondary testing. The taxi cabs will help avoid any participant from driving under the influence.
Volunteers will be paid $30 an hour for the first hour and $10 for every additional hour of participation.
The study will also encourage participants to partake in a standard sobriety test conducted by local law enforcement.
Twenty-nine states and the District of Columbia have passed legislation legalizing marijuana for medical usage while eight states and the District of Columbia have legalized recreational marijuana.