The court may permit the attorney for the Commonwealth and the defendant or the defendant’s attorney to conduct the examination of prospective jurors or may itself conduct the examination. In the latter event the court shall permit the attorney for the Commonwealth and the defendant or the defendant’s attorney to supplement the examination by such further inquiry as it deems proper. The court may itself submit to the prospective jurors such additional questions submitted by the parties or their attorneys as it deems proper. When the Commonwealth seeks the death penalty, individual voir dire out of the presence of other prospective jurors is required if questions regarding capital. punishment, race or pretrial publicity are propounded. Further, upon request, the Court shall permit the attorney for the defendant and the Commonwealth to conduct the examination on these issues.