After that, it was destroyed in 789, and there is no record that Arachi no-seki was closed in the Kusuko Incident in 810, alternatively, Osaka no-seki checking station in Omi Province received notification, so it is considered to have been abolished completely by this time.
その後、延暦8年（789年）に廃され、弘仁元年（810年）の薬子の変では愛発関を閉じた記録はなく、代わって近江国の相坂関に連絡が行っており、、この頃には完全に廃止されていたとされる。