With this view he made several regulations for the court of his demesnes, and for those of his barons. And such was his success that Beaumanoir, who wrote a little after the death of that prince, informs us that the manner of trying causes which had been established by St. Louis obtained in a great number of the courts of the barons.
eta hainbesteko arrakasta izan zuen, non Beaumanoirrek, printze hura hil eta denbora gutxira idatzi baitzuen, dioskun San Luisek ezarritako epaitzeko era jaunen epaitegi askotan erabiltzen zela.