1. As regards natural persons, Member States shall ensure that the criminal offences referred to in Articles 3, 4 and 5 are punishable by effective, proportionate and dissuasive criminal sanctions.

2. Member States shall take the necessary measures to ensure that the criminal offences referred to in Articles 3 and 4 are punishable by a maximum penalty which provides for imprisonment.

3. Member States shall take the necessary measures to ensure that the criminal offences referred to in Articles 3 and 4 are punishable by a maximum penalty of at least four years of imprisonment when they involve considerable damage or advantage.

The damage or advantage resulting from the criminal offences referred to in points (a), (b) and (c) of Article 3(2) and in Article 4 shall be presumed to be considerable where the damage or advantage involves more than EUR 100 000.

The damage or advantage resulting from the criminal offences referred to in point (d) of Article 3(2) and subject to Article 2(2) shall always be presumed to be considerable.

Member States may also provide for a maximum sanction of at least four years of imprisonment in other serious circumstances defined in their national law.