Member States shall lay down the rules on penalties applicable to infringements of Article 4(1) and shall take all measures necessary to ensure that they are implemented. The penalties provided for shall be effective, proportionate and dissuasive.

Member States shall ensure that the sectoral competent authority disclose to the public every penalty that has been imposed for infringements of Article 4(1), unless such disclosure would seriously jeopardise the financial markets or cause disproportionate damage to the parties involved.

By 7 December 2010 the Member States shall notify the rules referred to in the first subparagraph to the Commission. They shall notify the Commission without delay of any subsequent amendment thereto.