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The Contracting Parties undertake to supply one another, in accordance with the provisions of the Convention, with information on their substantive and procedural law and judicial organisation in the criminal field, including prosecuting authorities, as well as on the law concerning the enforcement of penal measures. This undertaking applies to all proceedings in respect of offences the prosecution of which, at the time of the request for information, falls within the jurisdiction of the judicial authorities of the requesting Party.