(a) No employee shall produce any materials or information in response to a demand without prior authorization as set forth in this part. This part also applies to former employees to the extent consistent with applicable non-disclosure agreements.

(b) This part is intended only to provide procedures for responding to demands for production of documents or information, and is not intended to, does not, and may not be relied upon to, create any right or benefit, substantive or procedural, enforceable by any party against the United States.