(a) Upon motion by a party or the person from whom discovery is
sought, and for good cause shown, the administrative law judge may make
any order which justice requires to protect a party or person from
annoyance, embarrassment, oppression, or undue burden or expense,
including one or more of the following:
(1) The discovery not be had;
(2) The discovery may be had only on specified terms and conditions,
including a designation of the time or place;
(3) The discovery may be had only by a method of discovery other
than that selected by the party seeking discovery;
(4) Certain matters not relevant may not be inquired into, or that
the scope of discovery be limited to certain matters;
(5) Discovery be conducted with no one present except persons
designated by the administrative law judge; or
(6) A trade secret or other confidential research, development or
commercial information may not be disclosed or be disclosed only in a
designated way.