 The Plenum will meet at least once c month, except in the holiday period of August, as well as the extraordinary calls made by the President with justified cause, or upon request of three members of the Plenum.The quorum to validly constitute the meetings shall be two thirds of its members and their resolutions shall be adopted by a majority of participants, except in cases where the law requires a qualified majority.The discussions of the Plenum are confidential, must be kept secret by attendees and all those who could know them by reason of their duties.