(a)        A deposition may be used in lieu of other evidence when taken in compliance with the Rules of Civil Procedure, N.C. Gen. Stat. § 1A-1? Parties in a contested case may engage in discovery pursuant to the provisions of the Rules of Civil Procedure, N.C. Gen. Stat. § 1A-1

(b)        Upon a request for an identifiable agency record involving a material fact in a contested case, the agency shall promptly provide the record to a party, unless the record relates solely to the agency’s internal procedures or is exempt from disclosure by law.

(c)        In preparation for, or in the conduct of, a contested case subpoenas may be issued and served in accordance with N.C. Gen. Stat. § 1A-1, Rule 45.? Upon a motion, the agency may quash a subpoena if, upon a hearing, the agency finds that the evidence, the production of which is required, does not relate to a matter in issue, the subpoena does not describe with sufficient particularity the evidence the production of which is required, or for any other reason sufficient in law the subpoena may be quashed.? Witness fees shall be paid by the party requesting the subpoena to subpoenaed witnesses in accordance with N.C. Gen. Stat. § 7A-314? However, State officials or employees who are subpoenaed shall not be entitled to any witness fees, but they shall receive their normal salary and they shall not be required to take any annual leave for the witness days.? Travel expenses of State officials or employees who are subpoenaed shall be reimbursed as provided in N.C. Gen. Stat. § 138-6 (1985, c. 746, s. 1; 1991, c. 35, s. 8.)