There have been reviews by a number of bodies after every disaster and they don't fix a thing. The problem is that it is a grossly underfunded (or negligently funded) body for the size of sport they are expected to run and are often run by people with out any feel for the game or with a feel for their own tiny little world.
All another report would so is recommend a set of changes that would re-arrange the deckchairs on the Titanic because the circumstances in New Zealand bear absolutely no resemblance to the situation in Australia when Crawford was done.