The Law, by absolute majority of members of each Chamber and at the initiative of the Executive Power, shall determine the number of Ministries, their own denomination and their attributions and competences as matters so determine, without prejudice to that provided in Article 181.
The President of the Republic, acting in the Council of Ministers, may redistribute attributions and competences.
The President of the Republic shall allot the Ministries to citizens who, by virtue of their parliamentary support, are assured of permanency in office. … (Art. 174)