49 CFR 1511.13: Enforcement.

(a) In addition to any other remedies allowed by law, willful falsification by any party, directly or indirectly, of information provided by an air carrier or foreign air carrier pursuant to this part, including information submitted in Appendix A as required by section 1511.5 of this part, may be prosecuted criminally resulting in a fine and/or imprisonment under 18 U.S.C 1001.

(b) An air carrier's or foreign air carrier's failure to comply with the requirements of 49 U.S.C. 44940 or the provisions of this part may result in a claim due the United States by the carrier, which claim shall be collectible pursuant to 31 U.S.C. Chapter 37 and the Department of Transportation's implementing regulations at 49 CFR part 89.