1. Member States shall provide for appropriate measures in the event of non-compliance with this Directive by temporary-work agencies or user undertakings. In particular, they shall ensure that adequate administrative or judicial procedures are available to enable the obligations deriving from this Directive to be enforced.

2. Member States shall lay down rules on penalties applicable in the event of infringements of national provisions implementing this Directive and shall take all necessary measures to ensure that they are applied. The penalties provided for must be effective, proportionate and dissuasive. Member States shall notify these provisions to the Commission by 5 December 2011. Member States shall notify to the Commission any subsequent amendments to those provisions in good time. They shall, in particular, ensure that workers and/or their representatives have adequate means of enforcing the obligations under this Directive.