Its wordings
Arbitration Act
Article 26, paragraph (3)
第二十六条第三項
Each amendment that changed this provision, and each that will, oldest first. Each is shown against the wording just before it; where an amendment gives the provision another number, it is followed under the new one. Read it as it stands today
In force today
If an agreement referred to in paragraph (1) has not been reached, the power conferred upon the arbitral tribunal includes the power to determine the admissibility of the evidence as evidence, necessity of its examination, and its probative value.
第一項の合意がない場合における仲裁廷の権限には、証拠に関し、証拠としての許容性、取調べの必要性及びその証明力についての判断をする権限が含まれる。