Section 589: Members of Government and representatives of diplomatic missions may be summoned to give evidence in court. They may, at their request or at the request of the Legal Department be heard in camera. Except as otherwise provided by law, their evidence shall be received in the manner prescribed in this Code.
Section 590:
(1) Evidence given by a representative of a diplomatic mission shall be in conformity with the principles of international conventions ratified by the Republic of Cameroon.
(2) The letter inviting a representative of a diplomatic mission to testify shall be addressed to him through the Minister in charge of External Relations.
(3) Where the representative of a diplomatic mission accepts to give evidence but is unable to appear due to unavoidable circumstances, a questionnaire shall be addressed to him by the magistrate through the Minister in chare of External Relations.
1. Les États Parties font droit, conformément aux dispositions du présent chapitre et aux procédures prévues par leur législation nationale, aux demandes d'assistance de la Cour liées à une enquête ou à des poursuites et concernant :
b) Le rassemblement d'éléments de preuve, y compris les dépositions faites sous serment, et la production d'éléments de preuve, y compris les expertises et les rapports dont la Cour a besoin ;