Practical Rules for Handling Unexpected Route Changes, Level 4 Limits and Construction Zone Automation
https://varimail.com/articles/adaptive-cruise-control-telematics-and-you-a-practical-guide-for-uk-drivers-aged-35-55/
Rule #1: Why understanding minimal-risk states will change how you design and respond Think of a car that suddenly finds the road ahead blocked by an overturned lorry at night