Upon motion promptly made by a party to the appeal or by the person to whom the subpoena or discovery is directed and upon notice to the party who issued the subpoena or discovery, the personnel appeals board or hearings examiner may after a hearing:

(1) Deny the motion;

(2) Grant the motion if the subpoena or discovery is unreasonable or requires evidence not relevant to any matter in issue; or

(3) Deny the motion with modification of the subpoena or discovery for just and reasonable cause.