29 C.F.R. § 1650.105
(a) Timing and contents of notice. Notice of the Commission's intent to collect a debt by salary offset shall be given at least 30 days before salary offset deductions are to begin. The written notice shall include the following:
(9) The making of any knowingly false or frivolous statements, representations, or evidence may subject the employee to:
(b) Exception to the advance notice requirement. Advance notice under paragraph (a) of this section is not required: