Its wordings
Arbitration Act
Article 25, paragraph (1)
第二十五条第一項
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
The parties must be treated equally in an arbitration procedure.
仲裁手続においては、当事者は、平等に取り扱われなければならない。