CRIMINAL PROCEDURE CODE
PART II
ON ORDINARY PROCEDURES
TITLE II
ON TRIALS
CHAPTER II
ON HEARINGS
SECTION I
GENERAL PROVISIONS
Article 246
The adversarial nature of proceedings
The court shall ensure the observance of the adversarial nature of the proceeding, namely before a decision on incidental matters is made and in relation to the presentation or examination of any proofs at the hearing, under the penalty of nullity.
Fair trial standards
Equality of arms
EDIT.