a estos estatutos

13:23 Apr 26, 2017 

bylaw. 1. A rule or administrative provision adopted by an organization for its internal governance and its external dealings. • Although the bylaws may be an organization’s most authoritative governing document, they are subordinate to a charter or articles of incorporation or association or to a constitution. The “constitution and bylaws” are sometimes a single document.

articles ofassociation. 1. ARTICLES OF INCORPORATION. 2. A governing document similar to articles of incorporation that legally creates a non stock or nonprofit organization.

articles of incorporation. A governing document that sets forth the basic terms of a corporation’s existence, including the number and classes of shares and the purposes and duration of the corporation.

08:02 Apr 26, 2017 

Since, as far as I am aware, the "Certificado de existencia" has a similar function to the Articles of Association or Incorporation of a company, I am pretty sure it is referring to this aspect in "estatutos".