14 C.F.R. § 406.153 Burden of proof.
Title 14 - Aeronautics and Space
(a) Except in the case of an affirmative defense, in a civil penalty adjudication the burden of proof is on the complainant. (b) Except as otherwise provided by statute or rule, the proponent of a motion, request, or order has the burden of proof. (c) A party who has asserted an affirmative defense has the burden of proving the affirmative defense.
Title 14: Aeronautics and Space
PART 406—INVESTIGATIONS, ENFORCEMENT, AND ADMINISTRATIVE REVIEW
Subpart B—Rules of Practice in FAA Space Transportation Adjudications
§ 406.153 Burden of proof.
