Meteorologist Helen Reid said the current weather system was more mobile than an east coast low. Follow the latest updates liveGet our breaking news email, free app or daily news podcastGas market review will ‘drive efficiencies in the system’, King saysThe resources minister, Madeleine King, says a review into gas market regulations will drive efficiencies into the system.Our existing policy has made sure that that gas is available. So that’s that combination of existing policies brings in that extra 600 petajoules. So indeed, that work is already happening.What we’re trying to do and will endeavour to do, and the industry