CHAPTER 2. SURRENDER OF PERSONS TO THE ICC
ยง 6. Expedited procedure
Section 36
3. The person claimed may be assisted by counsel when making the statement. If he appears without counsel, his attention shall be drawn to this right by the investigating judge.
4. Before making the statement the person claimed shall be informed of the possible consequences. A record of the statement shall be kept.
Rights during trial - legal assistance
EDIT.