On March 3, 2026, a reform to Article 123, Section A of the Political Constitution of the UnitedMexican States regarding the reduction of working hours was published in theOfficial Gazette of the Federation, which will come into effect the dayfollowing its publication (the "Decree").

On February 20, in a landmark decision on the separation of powers with significant implications for international trade, the U.S. Supreme Court ruled that the International Emergency Economic Powers Act (IEEPA) does not authorize the President to impose tariffs unilaterally, as Congress has not clearly delegated its fundamental tax and tariff powers to the Executive Branch through that law.

The Plenary of the Supreme Court of Justice of the Nation (Suprema Corte de Justicia de la Nación) (“SCJN”) determined, on February 18th, the constitutionality of the cap on the annual increase for residential properties in Mexico City.