Recusal
Recusal motions for judicial bias were unknown at common law in England, and none would exist in federal courts until 1911. There was no standard of appearance of partiality, and none would exist in federal courts until 1974. Source Reginald Alleyne. (2003). Arbitrators’ Fees: The Dagger in the Heart of Mandatory Arbitration for Statutory Discrimination Claims. 6. page 35-37