On August 26, 2020, The Mexican Social Security Institute [in Spanish: el Instituto Mexicano del Seguro Social], (IMSS), published on its website that version 3.6.0 of the Single System of Self-Determination (SUA) is available.

Within the framework of the “new normalcy,” because of COVID-19, the Secretariat of Health [in Spanish: la Secretaría de Salud], together with the Secretariat of Labor and Social Services [in Spanish: la Secretaría de Trabajo y Previsión Social], and the Mexican Social Security Institute [in Spanish: el Instituto Mexicano del Seguro Social], published on July 27, the criteria that employers must take into consideration regarding the return to activities for their workers belonging to high-risk groups.