Live Breaking News: 'Big changes' coming to Sydney lockdown

"Big changes" are reportedly coming to Sydney's lockdown, with police given 48 hours to redraft public health orders and get the city back on track. 

A rejig of the single bubble, banning trips to beach houses and a heavier ADF presence are among "big changes" to Greater Sydney's lockdown, with NSW Police given 48 hours to redraft public health orders and get the state back on track. 

Police Minister David Elliott and Police Commissioner Mick Fuller briefed the NSW crisis cabinet this afternoon, with Minister Elliott and Health Minister Brad Hazzard involved in a "fiery" discussion.