Its wordings
Arbitration Act
Article 13, paragraph (6)
第十三条第六項
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 a document or electronic or magnetic record including a written or recorded clause of an arbitration agreement is quoted in a contract that is not concluded in writing as constituting a part of that contract, the arbitration agreement is deemed to be made in writing.
書面によらないでされた契約において、仲裁合意を内容とする条項が記載され、又は記録された文書又は電磁的記録が当該契約の一部を構成するものとして引用されているときは、その仲裁合意は、書面によってされたものとみなす。