CHAPTER 3. COOPERATION AS REFERRED TO IN ARTICLE 93 OF THE STATUTE
ยง 2. Actions of the public prosecutor and the investigating judge
Section 50
1. The public prosecutor shall transmit the request for cooperation to the investigating judge if it involves:
(c) an express request for a sworn statement or a statement made in the presence of a judge;
Taking of evidence - authority - ICC proceedings
Production of evidence - authority - ICC proceedings
EDIT.