Statutory framework and criminal grading in Tennessee
Under T.C.A. § 55-10-401, operating a motor vehicle with a blood alcohol concentration of 0.08 or higher, or under the intoxicating influence of controlled substances, constitutes an impaired driving offense. Mandatory minimum 48 consecutive hours in jail plus 1-year license revocation.
As a Class A Misdemeanor, a first conviction involves mandatory sentencing guidelines established by state statute. These include minimum statutory fines, community service requirements, court-ordered alcohol screening assessments, and mandatory attendance at state-certified driver safety education seminars.