On June 19th, 2022, two important judicial decisions were issued by the First Chamber of the Mexican Supreme Court and published under case numbers 1a./J. 84/2022 (11a.) and 1a./J. 85/2022 (11a.), with the headings: “Adherence to Constitutionality and conventionality ex officio. Methodologies to exercise such adherence” and “Upholding Ex officio legal constitutionality and conventionality.