Upon determination of said claim the Commission shall notify all parties concerned in writing of its decision and either party shall have 15 days after receipt of such notice within which to file notice of appeal with the Industrial Commission. Such appeal, when so taken, shall be heard by the Industrial Commission, sitting as a full Commission, on the basis of the record in the matter and upon oral argument of the parties, and said full Commission may amend, set aside, or strike out the decision of the hearing commissioner and may issue its own findings of fact and conclusions of law. Upon determination of said claim by the Industrial Commission, sitting as a full Commission, the Commission shall notify all parties concerned in writing of its decision. Such determination by the Industrial Commission, sitting as a full Commission, upon claims in an amount of five hundred dollars ($500.00) or less, shall be final as to the State or any of its departments, institutions or agencies, and no appeal shall lie therefrom by the State or any of its departments, institutions or agencies.
N.C. Gen. Stat. § 143-292