Nor did the Treaty of Nice deal with the question of the incorporation of the Charter of Fundamental Rights into the Treaty; that was also left for the 2004 IGC after the opposition of the United Kingdom.
Por outra banda, o Tratado de Niza tampouco incorpora a Carta de Dereitos Fundamentais, xa que este aspecto tamén quedou para a Conferencia Intergobernamental de 2004 tras a oposición do Reino Unido.