CHAPTER II: COOPERATION WITH THE COURT
Section 3: Communication with the Court
Art. 11 Swiss requests
1 Cantonal or federal prosecution authorities may request the cooperation of the Court in the case of serious crimes. The Central Authority shall forward such requests to the Court.
2 The documents shall be transmitted in French or English, or be accompanied by a translation into one of these languages. For the rest, the conditions for requests of the Court shall apply by analogy to Swiss requests.
3 Conditions placed by the Court on the execution of a request shall be respected by the Swiss authorities.
Request by State for ICC assistance
EDIT.