Nevertheless, the Executive believes that the National Waste Strategy for Scotland, supplemented with further detailed data on waste in Scotland which are to be published shortly by the Scottish Environment Protection Agency, will meet the directives' requirements.The Executive is committed to the promotion of sustainable development and the protection and improvement of Scotland's environment, and it is determined to implement its European environmental obligations properly.The Executive believes its involvement with Europe needs to be about more than just legislation, and it is committed to putting Scotland at the heart of the European movement for sustainable development.