; and (II) requiring a different period for a type of motor vehicle is consistent with the prevention of carbon monoxide poisoning. (2) Deadline The rule under paragraph (1) shall become effective on September 1 of the year that is 1 year after the date on which the Secretary issued that rule. (c) Preventing motor vehicles from rolling away (1) Requirement Not later than 2 years after the date of enactment of this Act, the Secretary shall issue a final rule amending part 571 of title 49, Code of Federal Regulations, requiring manufacturers to install technology in motor vehicles equipped with keyless ignition devices and automatic transmissions to prevent movement of the motor vehicle if— (A) the transmission of the motor vehicle is not in the park setting; (B) the motor vehicle does not exceed the speed determined by the Secretary under paragraph (2); (C) the door for the operator of the motor vehicle is open; (D) the seat belt of the operator of the motor vehicle is unbuckled; and (E) the service brake of the motor vehicle is not engaged. (2) Determination The Secretary shall determine the maximum speed at which a motor vehicle may be safely locked in place under the conditions described in subparagraphs (A), (C), (D), and (E) of paragraph (1) to prevent vehicle rollaways. (3) Deadline The rule under paragraph (1) shall become effective on September 1 of the year that is 1 year after the date on which the Secretary issued that rule.