2 C.F.R. § 910.128
(c) Final determination. Whenever a dispute is not resolved informally or through an alternative dispute resolution process, DOE shall mail (by certified mail) a brief written determination signed by a Contracting Officer, setting forth DOE's final disposition of such dispute. Such determination shall contain the following information:
(f) Review on appeal.
(1) The SPE shall have no jurisdiction to review:
(2) In addition to any right of appeal established by program rule, or by the terms and conditions (not inconsistent with paragraph (f)(1) of this section) of an award, the SPE shall have jurisdiction to review: