Chapter 22. Regulation of Traffic. Subchapter I. General Provisions. §§ 50-2201.01 – 50-2201.33 Subchapter II. Negligent Homicide. §§ 50-2203.01 – 50-2203.03 Subchapter II-A. Aggressive Driving. §§ 50-2204.01 – 50-2204.01 Subchapter II-B. Motor Vehicle Collision Recovery. §§ 50-2204.51 – 50-2204.53 Subchapter III. Driving While Under the Influence of Alcohol. §§ 50-2205.01 – 50-2205.03 Subchapter III-A. Impaired Operating or Driving. §§ 50-2206.01 – 50-2206.59 Subchapter IV. Obscured Vision. §§ 50-2207.01 – 50-2207.02 Subchapter V. Automated Traffic Enforcement. §§ 50-2209.01 – 50-2209.11