DWI Statutes G.S 122C-142.1 122C-142.1 Substance abuse services for those convicted of driving while impaired or driving while less than 21 years old after consuming alcohol or drugs. MH/DD/SAS G.S. 122C 122C. Mental Health, Developmental Disabilities, and Substance Abuse Act of 1985. 122C-146. Fee for service. Department of Motor Vehicles G.S. 20 20-12.1. Impaired supervision or instruction. 20-16.2. Implied consent to chemical analysis; mandatory revocation of license in event of refusal; right of driver to request analysis. 20-16.3. Alcohol screening tests required of certain drivers; approval of test devices and manner of use by Commission for Health Services; use of test results or refusal. 20-16.3A. Impaired driving checks. 20-17.1. Revocation of license of mental incompetents, alcoholics and habitual users of narcotic drugs. 20-17.6. Restoration of a license after a conviction of driving while impaired or driving while less than 21 years old after consuming alcohol or drugs. 20-17.8. Restoration of a license after certain driving while impaired convictions; ignition interlock. 20-19. Session Law 2009-369 Habitual Impaired Driving 20-28. Unlawful to drive while license revoked, after notification, or while disqualified. 20-138.1. Impaired driving. 20-138.2. Impaired driving in commercial vehicle. 20-138.2A. Operating a commercial vehicle after consuming alcohol. 20-138.2B. Operating a school bus, school activity bus, or child care vehicle after consuming alcohol. 20-138.2C. Possession of alcoholic beverages while operating a commercial motor vehicle. 20-138.3. Driving by person less than 21 years old after consuming alcohol or drugs. 20-138.4. Requirement that prosecutor explain reduction or dismissal of charge involving impaired driving. 20-138.5. Habitual impaired driving. 20-138.7. Transporting an open container of alcoholic beverage. 20-179. Sentencing hearing after conviction for impaired driving; determination of grossly aggravating and aggravating and mitigating factors; punishments. 20-179.1. Presentence investigation of persons convicted of offense involving impaired driving. 20-179.3. Limited driving privilege.