1. Member States shall lay down rules on sanctions applicable to infringements of the national legislation transposing this Directive and shall take all necessary measures to ensure that they are implemented. Such sanctions shall be effective, proportionate and dissuasive.
2. Member States shall provide that the competent authority may disclose to the public any administrative sanction that will be imposed for infringement of the measures adopted in the transposition of this Directive, unless such disclosure would seriously jeopardise the financial markets or cause disproportionate damage to the parties involved.