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Department of Trade and Industry

The hon. Gentleman has detailed knowledge of that subject, and is probably the leading expert on it in the House. He is right to highlight that it is important that when the Government or any other policy maker produce a policy and publish the evidence, there must be a statement as to the adequacy and strength of the evidence. In many health care guidelines, grades of evidence are now attached to recommendations, rather than simply a reference. That practice was not addressed in the report, but the Government might want to learn from it.