14 CFR §450.39
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
If an applicant proposes to use any vehicle, safety system, process, service, or personnel for which the FAA has issued a safety element approval under part 414 of this chapter, the FAA will not reevaluate that safety element during a license application evaluation to the extent its use is within its approved scope.