BOOK SECOND
LAWS OF CRIMINAL PROCEDURE

PART I
OF THE AUTHORITIES TO WHICH THE ADMINISTRATION OF CRIMINAL JUSTICE IS ENTRUSTED

Title IV Of the Criminal Court

461. (1) If the Attorney General or the accused desires to prove facts upon the existence or non-existence of which depends the admissibility of evidence for the production of which the permission of the court has been obtained under the provisions of article 440, he may adduce evidence of such facts at the stage of the trial at which such permission has been obtained.
(2) The same shall apply with regard to evidence as to the existence of the circumstances required under article 646 for the admissibility of any of the depositions therein referred to, when the request for the production of any such deposition is made during the trial.

BOOK SECOND
LAWS OF CRIMINAL PROCEDURE

PART III OF MATTERS APPLICABLE TO ALL CRIMINAL TRIALS

Title I Of Witnesses and Experts

Sub-title I Of Witnesses

638. (1) In general, care must be taken to produce the fullest and most satisfactory proof available, and not to omit the production of any important witness.

(2) Nevertheless, in all cases, the testimony of one witness if believed by those who have to judge of the fact shall be sufficient to constitute proof thereof, in as full and ample a manner as if the fact had been proved by two or more witnesses.