The National Agency for Regulation, Control, and Health Surveillance (ARCSA in Spanish) officially released version 4.0 of the external instruction with code IE-B.5.1.5-ALI-01, designed to regulate technical and administrative inspection in processed food establishments, collective food services, and tobacco products. This regulatory update replaces the previous guidelines and redefines the technical procedures applicable to post-sanitary surveillance, with an explicit focus on user understanding and the simplification of related administrative processes.