The motive force was under the influence: Proof have to show the motive force was impaired, typically through a blood alcohol concentration (BAC) of 0.08% or better or proof of drug impairment. Many first introductions on the criminal regulation process arise as a result of drunk driving, DUI, or DWI. https://dui-lawyers.usattorneys.com/new-alabama-laws-means-tougher-penalties-for-drunken-drivers/