; and (D) shall contain language requiring the employee to acknowledge the obligations of the employee under section 1905 of title 18, United States Code (relating to trade secrets). (2) Amount of liability An amount for which an employee is liable under paragraph (1) shall be treated as a debt due the United States. (3) Waiver The head of an element of the intelligence community may waive, in whole or in part, collection of a debt described in paragraph (2) based on a determination that the collection would be against equity and good conscience and not in the best interests of the United States, after taking into account any indication of fraud, misrepresentation, fault, or lack of good faith on the part of the employee. (d) Termination A detail under this section may, at any time and for any reason, be terminated by the head of the element of the intelligence community concerned or the private-sector organization concerned. (e) Duration (1) In general A detail under this section shall be for a period of not less than 3 months and not more than 2 years, renewable up to a total of 3 years. (2) Longer periods A detail under this section may be for a period in excess of 2 years, but not more than 3 years, if the head of the element making the detail determines that such detail is necessary to meet critical mission or program requirements. (3) Limitation No employee of an element of the intelligence community may be detailed under this section for more than a total of 5 years, inclusive of all such details. (f) Status of Federal employees detailed to private-sector organizations (1) In general An employee of an element of the intelligence community who is detailed to a private-sector organization under this section shall be considered, during the period of detail, to be on a regular work assignment in the element for all purposes. The written agreement established under subsection (c)(1) shall address the specific terms and conditions related to the employee’s continued status as a Federal employee. (2) Requirements