An assurance that the air carrier will provide to the director of family support services designated for the accident under
section 1136(a)(1) of this title, and to the organization designated for the accident under
section 1136(a)(2) of this title, immediately upon request, a list (which is based on the best available information at the time of the request) of the names of the passengers aboard the aircraft (whether or not such names have been verified), and will periodically update the list.