Before revision: Hispanic Monarchy with the union of the Spanish and Portuguese Empire The Polysynodial System or Polysynodial Regime ( Spanish: Régimen Polisinodial ) or System of Councils was the way of organization of the composite monarchy ruled by the Catholic Monarchs and the Spanish Habsburgs, which entrusted the central administration in a group of collegiate bodies (councils) already existing or created ex novo.
After revision: Hispanic Monarchy with the union of the Spanish and Portuguese Empire The Polysynodial System or Polysynodial Regime ( ) or System of Councils was the way of organization of the composite monarchy ruled by the Catholic Monarchs and the Spanish Habsburgs, which entrusted the central administration in a group of collegiate bodies (councils) already existing or created ex novo.