IV. ORGANISATION OF THE STATE
f) The Judiciary
Article 134
(Immunity of Judges)
No one who participates in making judicial decisions may be held accountable for an opinion expressed during decision-making in court.
If a judge is suspected of a criminal offence in the performance of judicial office, he may not be detained nor may criminal proceedings be initiated against him without the consent of the National Assembly.
State privileges and immunities
Immunity - ICC proceedings
EDIT.