43 CFR §2933.33

1. (a)Prohibited acts. You must not—
   1. (1)Fail to obtain a use permit or pay any fees required by this subpart;
   2. (2)Violate the stipulations or conditions of a permit issued under this subpart;
   3. (3)Fail to pay any fees within the time specified;
   4. (4)Fail to display any required proof of payment of fees;
   5. (5)Willfully and knowingly possess, use, publish as true, or sell to another, any forged, counterfeited, or altered document or instrument used as proof of or exemption from fee payment;
   6. (6)Willfully and knowingly use any document or instrument used as proof of or exemption from fee payment, that the BLM issued to or intended another to use; or
   7. (7)Falsely represent yourself to be a person to whom the BLM has issued a document or instrument used as proof of or exemption from fee payment.
2. (b)Evidence of nonpayment. The BLM will consider failure to display proof of payment on your unattended vehicle parked within a fee area, where payment is required to be prima facie evidence of nonpayment.
3. (c)Responsibility for penalties. If another driver incurs a penalty under this subpart when using a vehicle registered in your name, you and the driver are jointly responsible for the penalty, unless you show that the vehicle was used without your permission.
4. (d)Types of penalties. You may be subject to the following fines or penalties for violating the provisions of this subpart: