ABC 7.30 WA: 'Sustainable' fish labels in question

Supermarkets are starting to label seafood with ‘sustainable’ tags but the fishing industry and conservation groups are yet to agree on what constitutes a sustainable fishery.
http://www.abc.net.au/news/2012-10-19/who-decides-what-fish-are-sustainable-and-is-it/4324230?WT.svl=news5