Is this LLM output? It's not supported by your source, which only says that activating the hazard lights is permissible, not that pulling over is impermissible. In fact, your source says: "We note that Subaru indicates that when the driver is unable or unwilling to take control of the vehicle, the system will bring the vehicle to a stop. A vehicle system that stops a vehicle directly in a roadway might, depending on the circumstances, be considered to contain a safety-related defect, i.e., it may present an unreasonable risk of an accident occurring or of death and injury in an accident."