5SFor section 7 (jurors for trials in Edinburgh) there shall be substituted the following section:—
“7 Jurors for High Court and Court of Session trials in Edinburgh.
The High Court of Justiciary and the Court of Session may, by Act of Adjournal or Act of Sederunt, as the case may be, specify the areas from which and the proportions in which jurors are to be summoned for trials in those courts to be held in Edinburgh, and for any such trial the sheriff principal of the sheriffdom in which the trial is to take place shall requisition the required number of jurors from the areas and in the proportions so specified”.