Except to the extent authorized by law, a party or party's attorney shall not communicate, directly or indirectly, in connection with any issue of fact or law with the presiding officer concerning any pending case, except upon notice and opportunity for all parties to participate. Should ex parte communication occur, the presiding officer shall advise all parties of the communication as soon as possible thereafter, and if requested, allow any party an opportunity to respond.
053-4 Wyo. Code R. § 4-6