Cross examination

(1) A deponent of an affidavit referred to in section 9 that has been introduced in evidence may be cross-examined as of right by a party to the proceedings who is adverse in interest to the party who has introduced the affidavit or has caused the affidavit to be introduced. (2) Any party to the proceedings may, with leave of the court, cross- examine a person referred to in paragraph (c) of section 7 of this Act.