The CFMEU administrator sent two teams of investigators away, despite their mission to uncover corruption in the union.
A anti-corruption teams were assembled to investigate graft, but were then disbanded.
Former AFP officer Chris Craner was recruited to help investigate wrongdoing at the CFMEU.
Administrator Mark Irving KC failed to enact advice to seek more powers from the federal government to deal with wrongdoing.
Author's summary: Corruption investigation in CFMEU was abruptly abandoned.