A request for appeal service may be rejected or such service may be otherwise denied to or withdrawn from any person in accordance with the procedure set forth in §54.1013(a), if it appears that the person or product involved is not eligible for appeal service under §54.1020, or that the identity of the piece of equipment, portion of a piece of equipment, or utensil has been lost; or for any of the causes set forth in §54.1032.