Its wordings
Arbitration Act
Article 41, paragraph (5)
第四十一条第五項
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 it finds it necessary, the arbitral tribunal may extend the period referred to in the preceding paragraph.
仲裁廷は、必要があると認めるときは、前項の期間を延長することができる。