European Union (Withdrawal) Bill

Like any other part of a document, it will, of course, have effect. A preamble is an important statement. It is different from, say, an explanatory note or accompanying document—it is part of the measure and therefore will have force. We are seeking to download that documentation and make it part of our domestic law so that when we read it across, people will know that it is part of our domestic law, albeit in that category of retained EU law.