(1) A party seeking to cross-examine a deponent on an affidavit filed on behalf of an opposite party may serve on that opposite party a notice requiring the production of the deponent for cross-examination at the hearing of the proceeding.(2) The affidavit is not to be used as evidence unless (a) the deponent is produced according to the notice; or(b) the Court or a judge makes an order under subrule (4) exempting the deponent from attending for cross-examination; or(c) the Court or a judge grants special leave for its use.(3) A party served with a notice under subrule (1) may apply to the Court or a judge for an order exempting the deponent named in the notice from attending for cross-examination.(4) On an application under subrule (3) , the Court or a judge may make an order exempting a deponent from attending for cross-examination if the deponent's attendance is not necessary in the interests of justice having regard to (a) the circumstances of the case; and(b) the subject matter of the proceeding; and(c) the cost of procuring the attendance of the deponent.(5) Unless the Court or a judge makes an order under subrule (4) , the party on whom a notice under subrule (1) is served is entitled to compel the attendance of the deponent for cross-examination in the same way as that party may compel the attendance of a witness to be examined.(6) A party who produces a deponent for cross-examination is not entitled to demand the expenses of that attendance in the first instance from the party requiring the attendance.