Any party to a claim (see Sec. 725.360) shall have a right to a
hearing concerning any contested issue of fact or law unresolved by the
district director. There shall be no right to a hearing until the
processing and adjudication of the claim by the district director has
been completed. There shall be no right to a hearing in a claim with
respect to which a determination of the claim made by the district
director has become final and effective in accordance with this part.