Part 7 General Provisions
§ 70 Notification
(relating to Article 27 of the Rome Statute)
If a request of the Court seeks the surrender of or other mutual assistance against a member of the German Federal Parliament (Bundestag) or a legislative organ of a state (Land) or investigative acts within their territory, the Federal Ministry of Justice or the office responsible pursuant to § 68 para. 1 shall inform the president of the body to which the affected party belongs or which will be affected by the requested investigative acts of the receipt of the request. Appropriate measures shall be taken to ensure that the implementation of the proceedings before the Court or the surrender proceedings will not be endangered by the notification.
State privileges and immunities
Immunity - ICC proceedings
EDIT.