((a)) ** Appeals** Notwithstanding any other provision of law, any appeal from—

((1)) any decision of the bankruptcy court with respect to the constitutionality of any provision of this chapter; and

((2)) any decision of the court having jurisdiction over the reorganization of the Milwaukee Railroad with respect to the constitutionality of the Milwaukee Railroad Restructuring Act ( et seq.),

((b)) ** Appellate proceedings** If appeals are taken from decisions described in subsection (a) of this section involving section 1005 or 1008  of this title or section 9 or 15 of the Milwaukee Railroad Restructuring Act [ or 915], the court of appeals shall determine such appeals in a consolidated proceeding, sitting en banc.145 U.S.C. 908

((c)) ** Action in United States Court of Claims** Nothing in this chapter or in the Milwaukee Railroad Restructuring Act ( et seq.) shall limit the right of any person to commence an action in the United States Court of Claims  under (commonly referred to as the Tucker Act).45 U.S.C. 901section 1491 of title 281