Language of requests for cooperation

Argentine Republic

Argentina - Cooperation International in Criminal Matter (ES) 1997

ARTICULO 4°-Las solicitudes y demás documentos que con ella se envíen, se presentarán traducidas al español.
La documentación remitida por vía diplomática no requerirá legalización.
La presentación en forma de los documentos hará presumir la veracidad de su contenido y la validez de las actuaciones a que se refieran.

Rome Statute

Article 87 Requests for cooperation: general provisions

2. Requests for cooperation and any documents supporting the request shall either be in or be accompanied by a translation into an official language of the requested State or one of the working languages of the Court, in accordance with the choice made by that State upon ratification, acceptance, approval or accession. Subsequent changes to this choice shall be made in accordance with the Rules of Procedure and Evidence.