39 CFR 273.9 - Collection of civil penalties or assessments.
(a) Any penalty or assessment imposed under the Program Fraud Civil Remedies Act may be recovered in a civil action brought by the Attorney General. In any such action, no matter that was raised or that could have been raised in a hearing conducted under part 962 of this title or pursuant to judicial review under 31 U.S.C. 3805 may be raised as a defense and the determination of liability and the determination of amounts of penalties and assessments shall not be subject to review. A civil action to recover a penalty or assessment shall be commenced within three years after the date on which the determination of liability for such penalty or assessment becomes final.