Article 15a 1.

Member States shall lay down the rules on penalties, including criminal sanctions where appropriate, applicable to infringements of the national provisions adopted pursuant to this Directive and shall take all measures necessary to ensure that they are implemented. The penalties provided for must be effective, proportionate and dissuasive and may be applied to cover the period of any breach, even where the breach has subsequently been rectified. The Member States shall notify those provisions to the Commission by 25 May 2011, and shall notify it without delay of any subsequent amendment affecting them.