Home / Saskatchewan / Questions / Rules of the Road Rules of the Road Report Ignition interlock after impaired conviction: A Optional B Mandatory minimum 1 year C 3 months D 6 months Show Answer & Explanation Correct Answer: B. Mandatory minimum 1 year Prevents start with detectable alcohol. Previous Next More Rules of the Road Questions Bicycle helmet SK: Motorcycle helmet: Stop sign requires: Flashing hand + countdown: Truck speed limiter: Often Missed All Saskatchewan Questions Smart Practice Mock Exam Road Signs Guide