if on the contrary the sentence in question means that wants to the provision that has foreseen national security and the two elements covered by the existing stangeon af quiss
If, on the contrary, the sentence in question means that the Commission wants to restrict the current provision, then that has been foreseen: national security and public order are the two elements covered by the existing Schengen acquis.
If, on the contrary, the sentence in question means that wants to the provision, that has foreseen: national security and the two elements covered by the existing Schengen acquis.