Section IV: Evidence.

Each party has the burden of proving in accordance with the law the facts necessary for the success of its claim.

The judge has the power to order ex officio all legally permissible investigative measures.

The parties are obliged to cooperate with the investigative measures without prejudice to the judge drawing any consequences from an abstention or refusal. If a party holds evidence, the judge may, at the request of the other party, enjoin him to produce it, if necessary under penalty of a fine. He may, at the request of one of the parties, request or order, if necessary under the same penalty, the…