One+time+that+the+referees+have+fixed,+by+the interpretation+of the+clause,+the scope+objective+of+it+e, therefore,+of their+power+decisive,+the+relative+ DICTUM,+just+in+what+has+previously defined+i+borders+of the+clause+itself,+not+it is challengeable+per+nullity+ai+senses+of art.+829,+co.+1,+n.+4+cod.+proc.+civ.