The FEUM is a mandatory reference for all establishments involved in the manufacturing, distribution, or sale of health supplies in Mexico. While the served as the core text during this period, the Suplemento 2020 introduced critical modifications to several key areas:

: Revisions to the 6th edition of the Supplement for Establishments dedicated to the sale and supply of medicines, covering pharmacy activities like medication storage and hospital pharmacy.

: Guidelines for essential infrastructure, specifically focusing on Water for Pharmaceutical Use . Importance for the Industry

: Updates to the 4th edition of the Medical Devices Supplement, including new biocompatibility tests.

: Updates to standardized testing procedures, such as limit tests for arsenic. Structure and Key Sections