This document describes [motor]vehicle driving automation systemsthat perform part or all of thedynamic driving task (DDT)on asustainedbasis. It provides a taxonomy with detailed definitions for six levels ofdriving automation, ranging from nodriving automation(Level 0) to fulldriving automation(Level 5), in the context of [motor]vehicles(hereafter also referred to as "vehicle" or "vehicles") and theiroperationon roadways:Level 0: No Driving AutomationLevel 1: Driver AssistanceLevel 2: Partial Driving AutomationLevel 3: Conditional Driving AutomationLevel 4: High Driving AutomationLevel 5: Full Driving AutomationAll current amendments available at time of purchase are included with the purchase of this document.