Section 119(2) in The National Security Guard Rules, 1987
(2)Where the convening officer so directs, counsel may appear alongwith the prosecutor, but in that case, unless the notice referred to in sub-rule (1) has been given by the accused, notice of the direction for counsel to appear shall be given to the accused at such time (not in any case less than seven days) before the trail as would, in the opinion of the court have enabled the accused to obtain counsel to assist him at the trial.