CHAPTER II: COOPERATION WITH THE COURT
Section 3: Communication with the Court
Art. 10 Form and transmission of requests of the Court
1 Requests of the Court shall be made in writing. The Central Authority may receive requests directly from organs of the Court.
2 Requests and supporting documentation shall be submitted in German, French, or Italian, or shall be accompanied by an officially certified translation into one of these languages.
3 Subject to subsequent confirmation through ordinary channels, requests for provisional measures, searches, arrests, and other urgent requests may be transmitted:
a. through the International Criminal Police Organization (Interpol); or
b. by any medium capable of delivering a written record.
4 The Central Authority shall immediately inform the Court of the inadmissibility or denial of a request and shall explain its decision. The Central Authority shall consult with the Court before the definite denial of a request.
National procedures for execution of cooperation request
EDIT.