The ironted glue, having nature negotiation, it is challengeable per i vices of will. the error relevant is the one relevant to the training of the will of the referees, that is configured when these they have they had a false representation of the reality per not ( Roversia o per have supposed others non -existent, or per having data like contested facts peaceful or vice versa, while it is precluded each appeal For errors of right, is in order to evaluation of the tests, that in reference to the suitability of the decision adopted a compose the dispute.