1.A litigant who seeks to establish a fact by testimony of witnesses shall indicate the facts that he wants to establish and the number and names of witnesses in writing or verbally at the hearing. 2.If the court or supervising judge, as the case may be, permits one of the litigants to establish a fact by testimony of witnesses, the opposing litigant has the right to disprove it by this means. 3.The operative part of a judgment or decision that orders testimony evidence shall state every fact to be proved and the day on which the investigation shall commence. 4.The court or the supervising judge, as the case may be, may, sua sponte or at the request of a litigant, subpoena any person it deems necessary to hear his testimony to reveal the truth.
Interpretation and application must be checked against the official text and current version.