
2. the public deeds listed and described inSchedule A hereto, which contains the deed of incorporation (acta constitutiva) and the currentby-laws (estatutos sociales) (collectively, the “Estatutos Sociales”) of Vista; and
3. the public deed described inSchedule B hereto, which contains the minutes of the extraordinary shareholders meeting dated July 18, 2019, approving, among other things, the capital increase, issuance, offer and sale of the Series A Shares (the “Shareholders Resolutions”).
For purposes of this opinion letter the documents listed in numerals 1 to 3 above are hereinafter collectively referred to as the “Opinion Documents.”
In rendering the opinion expressed below, we have assumed without any independent investigation or verification of any kind, the legal capacity and authority of all natural persons, the genuineness of all signatures, the authenticity and effectiveness of all documents submitted to us as originals and the conformity to authentic original documents of all documents submitted to us as copies. With respect to factual matters, we have relied upon certificates of representatives of Vista and upon representations made in or pursuant to the Opinion Documents. We have not undertaken any independent investigations before any public registries. We have also assumed that the Estatutos Sociales, and the Shareholders Resolutions have not been amended, revoked or modified in any way since the date of the Estatutos Sociales and Shareholders Resolutions mentioned above.
Based upon the foregoing, and subject to the qualifications stated herein, and having considered such questions of law as we have deemed necessary as a basis for the opinion expressed below, we are of the opinion that:
All the outstanding Series A Shares of the Company, including the Series A Shares underlying the ADSs being offered as set forth in the Registration Statement, have been duly authorized and validly issued, and when paid by the relevant U.S. underwriters and any other investor, will be fully paid andnon-assessable.
We note that a competent court’s decision regarding matters upon which we opine herein would be based upon such court’s own analysis and interpretation of the evidence before such court and applicable law.
We are qualified to practice law only in Mexico. We express no opinion as to any laws other than the laws of Mexico in effect as of the date hereof and we have assumed that there is nothing in the law of any other jurisdiction that affects our opinion which is delivered based upon Mexican applicable law as of the date hereof.

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