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Articles, insights, and relevant news on the legal landscape and the Firm’s activities.

Decree Amending and Supplementing Various Provisions of the Customs Law.

• October 28, 2026

On October 23, 2026, the Decree amending and supplementing various provisions of the Customs Law was published in the Federal Official Gazette (“DOF”, by its Spanish acronym).

Approval of the Amendments to the Foreign Investment Law on…

• October 28, 2026

On October 27, 2026, the Chamber of Deputies approved the Decree amending, adding and deleting several provisions of the Foreign Investment Law (the “FIL”), which had been previously approved by the Senate on September 30,…

Second Amendments to the General Foreign Trade Rules for 2026…

• October 14, 2026

On September 22, 2026, the Second Amendments to the 2026 General Foreign Trade Rules (RGCE, by its Spanish acronym), were published in the Federal Official Gazette (DOF, by its Spanish acronym), becoming effective on September…

Customs Law Amendment Proposal

• September 14, 2026

On September 8, 2026, the President submitted the 2027 Economic Package to Congress, which includes a proposal to amend the Customs Law (Ley Aduanera).

New Administrative Ruling establishing the food additives and processing aids…

• September 4, 2026

On August 21, 2026, the Administrative Ruling establishing the food additives and processing aids for use in foods, beverages, and dietary supplements, as well as the applicable conditions for its use and health provisions (the…

Electronic Signature IMSS

• July 20, 2026

Please be informed that on July 16, 2026, the Agreement ACDO.AS2.HCT.290626/176.P.DIR, issued by the Technical Committee of the Mexican Social Security Institute (“IMSS”), regarding the implementation of the e.signature as the only valid digital certificate…

With a 90-year history, Creel, García-Cuéllar, Aiza y Enríquez is a leading Mexican law firm, committed to excellence and recognized for its involvement in the country’s most sophisticated and groundbreaking legal transactions.

We support our clients throughout the full life cycle of their complex matters and transactions, from structuring and execution to prevention and, where necessary, dispute resolution, delivering innovative legal solutions that combine technical depth with a clear understanding of the regulatory and business environment.

 

What Leading Legal Directories Say About Us

The Firm has been consistently recognized by leading international legal directories for its excellence, strategic approach, client service, and market standing.

This Firm is incredible across the board: the lawyers go above and beyond in order to fully involve themselves in the transaction and apply a creative business approach to legal issues…

CHAMBERS AND PARTNERS

…Quite simply everything about them is great… Comparable to any Wall Street firm in terms of its ability to articulate and resolve issues, an its willingness to go the extra mile…, total reliability both in quality and responsiveness…

CHAMBERS AND PARTNERS

Creel, García-Cuéllar, Aiza y Enríquez, S.C., is a market leader in more ways than one. The Firm blends transactional excellence with a deep bench across its practice areas. The service style of lawyers across the ranks has a distinctly international feel.

LEGAL 500

Creel, García-Cuéllar, Aiza y Enríquez is the firm of choice of prominent multinational and domestic financial institutions, industrial corporations, commercial enterprises, investors, international multilateral institutions, and rating agencies.

LEGAL 500

Creel, García-Cuéllar, Aiza y Enríquez SC is a transactional powerhouse at the top of its game. Its highly specialised approach across numerous transactional and countercyclical areas has won it a place advising prestigious clients on high impact transactions. The firm has filled up its successful practices with lawyers that are true experts in the field – making it a fierce competitor in the Mexican legal market.

LATIN LAWYER 250

By working with Creel, García-Cuéllar, Aiza y Enríquez you can have absolute certainty that you are being backed up by the best.

INTERNATIONAL FINANCIAL LAW REVIEW