major certification process milestone
Defined in 1 dictionary — U.S. Code
United States Code
49 U.S.C. § 44704 — under this section (4 versions over time)
Major certification process milestone.—The term "major certification process milestone" means a milestone related to the type certification basis, type certification plan, type inspection authorization, issue paper, or other major type certification activity agreed to by the Administrator and the type certificate applicant.