English
Purchased equipment and materials must meet the requirements of national regulations and have a certificate of quality, which can only be used after being inspected and signed by the supervision company and approved by the person in charge of DFD management organization.Spanish
El equipo y los materiales adquiridos deben cumplir los requisitos establecidos por el Estado y estar provistos de un certificado de calidad, que sólo puede utilizarse después de la firma de inspección de la empresa supervisora y la aprobación del Jefe de la Organización de gestión de DFD.
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