The FA have said West Ham have no rights to appeal under the FA Rules, the FA Rules only apply to the FA and not Sport in General.
West Ham still have the right to appeal at CAS (Court of Arbitration for Sport) in Lausanne, which is where many football teams go to after arbitration hearings [...]

Sheffield United argued that West Ham won at least three points inspired by Tevez during the 2006-07 season, when the Tevez was illegally registered at West Ham.