High Tribunal
From Tardis Wiki, the free Doctor Who reference
By some accounts, the High Tribunal was the ruling body of the Time Lords, consisting of the First Time Lord, Second Time Lord, and Third Time Lord. (PROSE: Doctor Who and the Doomsday Weapon)
The High Tribunal was the court which prosecuted the Second Doctor in the Doctor's trial. (PROSE: Doctor Who and the Doomsday Weapon, The Quantum Archangel)
The High Tribunal was also behind the trial of the Sixth Doctor. (PROSE: Synthespians™, The Quantum Archangel)