The Articles of Association define the primary characteristics of the company as well as its primary rules of  functioning. It describes the governance system adopted by the company and also outlines the fundamental criteria for the composition and division of the powers attributed to the corporate bodies and the relationship between them.
More specifically, by complementing legal provisions, the Articles of Association outline the criteria and the procedures for identifying the parties which contribute, at the highest level, to the management and control of the company.
The Articles of Association also describe the rights due to shareholders, the modalities for exercising these rights and it may be modified by means of a resolution of the Extraordinary Shareholders Meeting. 

The current Articles of Association of the Company is available below.