(a) If a flight corridor or impact dispersion area defined by § 420.23 contains a populated area, the applicant shall estimate the casualty expectation associated with the flight corridor or impact dispersion area. An applicant shall use the methodology provided in appendix C to this part for guided orbital or suborbital expendable launch vehicles and appendix D for unguided suborbital launch vehicles.
(b) For licensed launches, the FAA will not approve the location of the proposed launch point if the estimated expected casualty exceeds 1 × 10−4.
[Doc. No. FAA-1999-5833, 65 FR 62861, Oct. 19, 2000, as amended by Amdt. 420-3, 72 FR 17019, Apr. 6, 2007; Docket No. FAA-2014-0418, Amdt. No. 420-7, 81 FR 47027, July 20, 2016; Doc. No. FAA-2016-6761, Amdt. No. 420-8, 83 FR 28535, June 20, 2018]