In the event of a change in the jurisdiction of two or more commercial courts and subject to the provisions of articles R. 743-162 to R. 743-177, the clerk of the court previously having jurisdiction retains the minutes, registers, deeds, documents and papers filed at its registry prior to the change in jurisdiction. He alone has the authority to issue a copy or extract thereof, mentioning the date of the change in jurisdiction and the court that now has jurisdiction.