The registered owner and any occupant of a vehicle charged with a nonpayment violation involving the vehicle shall be jointly liable for penalties imposed under this section, unless the registered owner can show that the vehicle was used without the registered owner’s express or implied permission.
16 U.S. Code § 6811 - Enforcement and protection of receipts
This chapter, referred to in subsecs. (a) and (d), was in the original “this Act”, and was translated as reading “this title”, meaning title VIII of div. J of Pub. L. 108–447, Dec. 8, 2004, 118 Stat. 3377, known as the Federal Lands Recreation Enhancement Act, to reflect the probable intent of Congress. For complete classification of title VIII to the Code, see Short Title note set out under section 6801 of this title and Tables.