Administrative Code of 1987
Section 43. Liability for Illegal Expenditures. - Every expenditure or obligation authorized or incurred in violation of the provisions of this Code or of the general and special provisions contained in the annual General or other Appropriations Act shall be void. Every payment made in violation of said provisions shall be illegal and every official or employee authorizing or making such payment, or taking part therein, and every person receiving such payment shall be jointly and severally liable to the Government for the full amount so paid or received.
Any official or employee of the Government knowingly incurring any obligation, or authorizing any expenditure in violation of the provisions herein, or taking part therein, shall be dismissed from the service, after due notice and hearing by the duly authorized appointing official. If the appointing official is other than the President and should he fail to remove such official or employee, the President may exercise the power of removal.