It is imperative to act on a sound scientific basis rather than on the basis of suspicion.

The fact is, to have any impact on migratory flows, it is necessary to act on their indirect causes.

I hope that you will act on it.

I believe the rapporteur 's proposal to act on three levels is very important.

In all cases, it is essential that we act on the principle of favouring the citizen.

I would sincerely request that you do not act upon this.

They affect families and societies.

Content issues will affect infrastructure regulation.

We know that they affect children's concentration.

These additions affect at least three points.

All of these issues affect our everyday policy.