(a) Grounds. For proceedings charging violations relating to part 760 of the EAR, a party may appeal to the Under Secretary from an order disposing of a proceeding or an order denying a petition to set aside a default or a petition for reopening, on the grounds:
- (1) That a necessary finding of fact is omitted, erroneous or unsupported by substantial evidence of record;
- (2) That a necessary legal conclusion or finding is contrary to law;
- (3) That prejudicial procedural error occurred, or
- (4) That the decision or the extent of sanctions is arbitrary, capricious or an abuse of discretion. The appeal must specify the grounds on which the appeal is based and the provisions of the order from which the appeal is taken.