Ruston lifts the lid on flawed ICAC proposal, page-2

Labor conference rejected push for federal anti-corruption commission
‘Multiple levels of integrity and assurance’ are already in place, says frontbencher Gary Gray after motion for independent commission taken down at last minute
https://www.theguardian.com/australia-news/2015/jul/29/labor-conference-rejected-push-federal-anti-corruption-commission

Let's face it, the Lib-NP camorra will need the support of the ALP to get the legislation thru parliament. At the ALP conference in 2015 the idea of a federal ICAC did not receive ALP support.