; and (6) by inserting after paragraph (6), as redesignated, the following: (7) Highly automated vehicle The term highly automated vehicle means a motor vehicle with a gross vehicle weight of 10,000 pounds or less that is equipped with a Level 3, 4, or 5 automated driving system (as defined by SAE International standard J3016, published on September 30, 2016, or subsequently adopted by the Secretary). . 3. Relationship to other laws (a) In general Section 30103 of title 49, United States Code, is amended— (1) in subsection (b), to read as follows: (b) Preemption (1) Highly automated vehicles No State or political subdivision of a State may maintain, enforce, prescribe, or continue in effect any law or regulation regarding the design, construction, or performance of highly automated vehicles, automated driving systems, or components of automated driving systems unless such law or regulation is identical to a standard prescribed under this chapter. (2) Motor vehicle standard When a motor vehicle safety standard is in effect under this chapter, a State or political subdivision of a State may prescribe or continue in effect a standard applicable to the same aspect of performance of a motor vehicle or motor vehicle equipment only if the standard is identical to the standard prescribed under this chapter. (3) Rules of construction (A) In general Nothing in this subsection may be construed to prohibit a State or a political subdivision of a State from maintaining, enforcing, prescribing, or continuing in effect any law or regulation regarding registration, licensing, driving education and training, insurance, law enforcement, crash investigations, safety and emissions inspections, congestion management of vehicles on the street within a State or political subdivision of a State, or traffic unless the law or regulation is an unreasonable restriction on the design, construction, or performance of highly automated vehicles, automated driving systems, or components of automated driving systems. (B) Motor vehicle dealers