1. Member States shall communicate to the Commission, by 2 December 2005 at the latest and every five years thereafter, all the information necessary for the Commission to draw up a report to the European Parliament and the Council on the application of this Directive.
2. The Commission's report shall take into account, as appropriate, the viewpoints of the social partners and relevant non-governmental organisations. In accordance with the principle of gender mainstreaming, this report shall, inter alia, provide an assessment of the impact of the measures taken on women and men. In the light of the information received, this report shall include, if necessary, proposals to revise and update this Directive.