56.—(1) If after the commencement of the trial the prosecutor intends to adduce evidence additional to that referred to in the prosecution papers, he shall where practicable serve notice in writing of such intention together with the particulars of the additional evidence on the accused and the judge advocate before it is adduced.
(2) Where notice and particulars are served on him in accordance with paragraph (1) above, or where evidence is adduced without such notice being given, the accused may apply to the judge advocate for an adjournment of the trial.