That is why effective control over them is so important.
Maintain effective control of vendor, employee, and third party registries.
Mantenga un control efectivo de los registros de proveedores, empleados y terceros.
Civilian authorities failed at times to maintain effective control over security forces.
Las autoridades civiles mantuvieron generalmente el control eficaz sobre las fuerzas de seguridad.
Moreover, the procedures set up must ensure effective control of expenditure.
Además, los procedimientos establecidos permiten un control eficaz de los gastos.
Specific security measures to guarantee an effective control of access.
It should be appreciated that effective control was required for trade facilitation.
Debe reconocerse que se necesita un control efectivo para la facilitación del comercio.
Such involvement failed to meet the test of "effective control".
Esa intervención no cumplía el principio del "control efectivo".
Put in place effective control of implementation of labour law and regulations.
Establecer un control efectivo de la aplicación del derecho y las normas laborales.
The third risk is about the effective control of communications.
El tercer riesgo gira en torno al control efectivo de las comunicaciones.
In such cases, effective control is easier said than done.
En tales casos, es más fácil hablar de control eficaz que realizarlo.
The establishment of this system allowed for effective control of land shipments.
El establecimiento de este sistema permitió el control eficaz del transporte terrestre.
However, it should be ensured that an effective control system is maintained.
No obstante, es necesario mantener un sistema de control eficaz.
Thorough and uniform spray coverage is essential for effective control.
Una cobertura de pulverización completa y uniforme es esencial para el control efectivo.