(a) Upon receipt of a request for consideration of an impasse filed in accordance with these rules, the Panel or its designee shall promptly conduct an investigation, consulting when necessary with the parties. After due consideration, the Panel shall determine the procedures by which the impasse shall be resolved and shall notify the parties of its determination.

(b) The procedures utilized by the Panel shall afford the parties an opportunity to present their positions, including supporting evidence and arguments orally and/or in writing. They include, but are not limited to: informal conferences with a Panel designee; factfinding (by a Panel designee or a private factfinder); written submissions; show cause orders; and oral presentations to the Panel.