Without prejudice to any other permitted mode of service, the Guarantor agrees that service of any claim form, notice or other document for the purpose of any proceedings in such courts shall be duly served upon it if delivered or sent by special delivery post to the Embassy of the Republic of Serbia to the Court of St. James’s at 28 Belgrave Square, London SW1X 8QB (marked for the attention of Chargé d'affaires Mr Goran Aleksic) or such other address in England or Wales as the Guarantor may notify from time to time to the Agent.