This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.
Q: their use should be made possible for third-country nationals also , to contribute to limiting waiting time while ensuring a high level of security .
A:
in order to reduce waiting times and to ensure a high level of security , even third-country nationals should be able to use these systems .