Every High Contracting Party to the Convention shall, for the purposes of any proceedings brought in a court in the United Kingdom in accordance with the provisions of article 31 in the Schedule to this Act to enforce a claim in respect of carriage undertaken by that Party, be deemed to have submitted to the jurisdiction of that court, and accordingly rules of court may provide for the manner in which any such action is to be commenced and carried on; but nothing in this section shall authorise the issue of execution, or in Scotland the execution of diligence, against the property of any High Contracting Party.