(4)Directive 2008/99/EC establishes measures relating to criminal law in order to protect the environment more effectively. Article 3 of that Directive lists those conducts which are to be punishable as criminal offences, when they are unlawful within the meaning of that Directive and committed intentionally or with at least serious negligence. Under Article 4 of that Directive, Member States are to ensure that inciting, aiding, and abetting the intentional conduct of the offences referred to in Article 3 are punishable as a criminal offence.