(a) If an applicable treaty or convention including, but not limited to, the Hague Convention on the Taking of Evidence Abroad, provides for discovery outside the United States of America, the discovery methods agreed to in such treaty or convention shall be employed.
(b) If an applicable treaty or convention renders discovery inadequate or inequitable but does not prohibit additional discovery, the Superior Court may, upon application, order additional discovery under such terms and conditions as the court deems just and equitable.