32 C.F.R. § 766.12
An aircraft that lands at a Navy/Marine Corps aviation facility without obtaining prior permission from an approving authority, except in a bona fide emergency, is in violation of this part. Civil aircraft landing in violation of this regulation will have to pay the fee prescribed in § 766.11(b). In those cases where an unauthorized landing is made at a facility within a Naval Defense Area, proclaimed as such by Executive order of the President, civil aircraft may be impounded and the operator prosecuted as indicated in OPNAVINST 5500.11C of November 12, 1963. In any event, before the aircraft is authorized to depart, the commanding officer of the facility will:
(b) Require the aircraft operator (or owner), before takeoff, to pay all fees and charges and to comply with the following procedure:
[35 FR 14451, Sept. 15, 1970, as amended at 51 FR 22804, June 23, 1986]