How many demerit points will a traffic lane violation get you?

• 2 demerit points
  Explanation:

  "2 points: Failing to obey the instruction of traffic control device. Improper backing - backing into an intersection or crosswalk or unsafe backing onto a highway. Improper turns - U-turn. Traffic lane violation."
• 3 demerit points
• 4 demerit points
• 5 demerit points