WASHINGTON, D.C. - The appeal of a remand order filed by natural gas extraction companies in the U.S. Supreme Court challenging a Kansas federal judge's interpretation of the amount in controversy jurisdictional threshold for removal under the Class Action Fairness Act of 2005 was relisted March 31 for the April 4 conference of the justices (Dart Cherokee Basin Operating Co., et al. v. Brandon W. Owens, et al., No. 13-719, U.S. Sup.).