Article 40U.K.Determination of the degree of invalidity
In order to determine the degree of invalidity, the institution of the Member State shall take into consideration the documents and medical reports and the information of an administrative nature obtained by the institution of any other Member State. Each institution shall, however, retain the right to have the claimant examined by a doctor of its own choice except where the provisions of Article 40 (4) of the Regulation apply.