1. Short title This Act may be cited as the School Bus Safety Act of 2018 . 2. Definitions In this Act: (1) 3-point safety belt The term 3-point safety belt has the meaning given the term Type 2 seat belt assembly in section 571.209 of title 49, Code of Federal Regulations (as in effect on the date of enactment of this Act). (2) Automatic emergency braking system The term automatic emergency braking system means a crash avoidance system installed and operational in a vehicle that consists of— (A) a forward collision warning function— (i) to detect vehicles or objects ahead of the vehicle; and (ii) to alert the operator of the vehicle of an impending collision; and (B) a crash-imminent braking function to provide automatic braking when forward-looking sensors of the vehicle indicate that— (i) a crash is imminent