14 C.F.R. § 39.25 How do I get a special flight permit?
Title 14 - Aeronautics and Space
Apply to FAA for a special flight permit following the procedures in 14 CFR 21.199.
Title 14: Aeronautics and Space
PART 39—AIRWORTHINESS DIRECTIVES
§ 39.25 How do I get a special flight permit?