The Republic of Ecuador hereby notifies Resolution ARCSA-DE-2025-053-DASP through which the National Agency for Sanitary Regulation, Control and Surveillance (ARCSA, Doctor Leopoldo Izquieta Pérez) issued the Substitute Sanitary Technical Regulations for good 1 This information can be provided by including a website address, a PDF attachment, or other information on where the text of the final/modified measure and/or interpretative guidance can be obtained.G/TBT/N/ECU/556/Add.1- 2 - manufacturing practices for medicinal gases. The notified Resolution establishes the requirements and guidelines for granting the certificate of good manufacturing practices to pharmaceutical laboratories where medicinal gases intended for marketing within Ecuadorian territory are produced.Contact details of agency or authority designated to handle comments regarding the notification:Agency:Ministerio de Producción, Comercio Exterior, Inversiones y Pesca, MPCEIP (Ministry of Production, Foreign Trade, Investment and Fisheries)Subsecretaría de la Calidad (Under-Secretariat for Quality)Primary enquiry point:Cristian Eduardo Yépez JaramilloPlataforma Gubernamental de Gestión FinancieraAv. Amazonas entre Unión Nacional de Periodistas y Alfonso PereiraPiso 8Bloque amarilloQuito EC170522Tel.: (+593 2) 3948760, Ext. 2254 or 2252Email: puntocontacto-otcecu@produccion.gob.ec; puntocontactoecu@gmail.com; cyepez@produccion.gob.ecWebsite: