39 C.F.R. § 265.12
(a) Scope and applicability of this section.
(1) This section establishes procedures to be followed if the Postal Service or any Postal Service employee receives a demand for testimony concerning or disclosure of:
(3) This section does not apply to any of the following:
(b) Definitions. The following definitions apply to this section:
(1) Adjudicative authority includes, but is not limited to, the following:
(5) Legal proceeding means:
(c) Requirements for submitting a demand for testimony or records.
(2) A demand for testimony or records issued pursuant to the rules governing the legal proceeding in which the demand arises must:
(3) Procedures for service of demand are made as follows:
(d) Procedures followed in response to a demand for testimony or records.
(3)
(i) The General Counsel may allow an employee to testify or produce records if the General Counsel determines that granting permission:
(5) If a response to a demand for testimony or records is required before the General Counsel determines whether to allow an employee to testify, the employee or counsel for the employee shall do the following:
(g) Fees and costs.
(1) The Postal Service may charge fees, not to exceed actual costs, to private litigants seeking testimony or records by request or demand. The fees, which are to be calculated to reimburse fully the Postal Service for processing the demand and providing the witness or records, may include, among others: