enough time to prepare and submit the study required under paragraph (2) in accordance with such paragraph. (B) Independent study (i) In general Under an agreement between the Secretary and an independent third-party under this paragraph, the independent third-party shall carry out a study on retrofitting existing passenger motor vehicles with technology to address the problem of children left in rear designated seating positions of motor vehicles after the motor vehicles have been deactivated by the operator of the vehicle. (ii) Elements In carrying out the study required under clause (i), the independent third-party shall— (I) survey and evaluate a variety of methods used by current and emerging aftermarket technology or products to solve the problem of children being left in a rear designated seating position after the vehicle motor is deactivated by the operator