; 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; and (ii) the operator of vehicle is not reacting in a timely or appropriate manner. (3) Event data recorder The term event data recorder has the meaning given the term in section 563.5(b) of title 49, Code of Federal Regulations (as in effect on the date of enactment of this Act). (4) School bus The term school bus has the meaning given the term schoolbus in section 30125(a) of title 49, United States Code. (5) Secretary The term Secretary means the Secretary of Transportation. 3. School bus safety (a) Seat belt requirement Not later than 1 year after the date of enactment of this Act, the Secretary shall issue rules prescribing or amending motor vehicle safety standards under chapter 301 of title 49, United States Code, to require school buses with a gross vehicle weight rating of greater than 10,000 pounds to be equipped with a 3-point safety belt at each designated seating position. (b) Other safety equipment requirements Not later than 1 year after the date of enactment of this Act, the Secretary shall issue rules— (1) prescribing or amending motor vehicle safety standards under chapter 301 of title 49, United States Code, to require school buses to be equipped with— (A) an automatic emergency braking system; (B) an event data recorder; and (C) an electronic stability control system, as defined in section 571.136 of title 49, Code of Federal Regulations (as in effect on the date of enactment of this Act)