The Regulations of the Board of Directors also expressly prescribe that directors must resign due to their loss of suitability (particularly when their continuance in office may jeopardise, directly, indirectly, or through persons related thereto, the faithful and diligent performance of their duties in furtherance of the corporate interest, which is understood as the common interest of all shareholders of an independent company, oriented towards the accomplishment of its object, in accordance with the provisions of applicable law and the Corporate Governance System of Iberdrola), or when owing to supervening circumstances, they fall within any of the instances of disqualification from or prohibition against holding such office established in the law or in the Corporate Governance System.