What is the Law for Drunk Driving in Massachusetts – Hire an Attorney Who Knows and Wins – Today on Tuesday, 20 June 2023, NOT GUILTY: In Commonwealth of Massachusetts v. Defendant, Docket No. 2121 CR 1147, after trial, my client was found NOT GUILTY of Operating a Motor Vehicle While Under the Influence of Alcohol (OUI, DUI or DWI), having recorded a breath test of .21*.