Martin Forde was the barrister appointed by Sir Keir Starmer to investigate allegations of racism, sexism and bullying within the Labour Party in the wake of its anti-semitism crisis.
His report accused the party of operating with a perception of a hierarchy of racism, where some forms of discrimination were taken more seriously than others.
Channel 4 News has exclusively seen a letter signed by Black MPs demanding urgent action from the labour leadership to tackle anti-black racism and implement his recommendations.