The federal Greens will push for a national standard for free-range eggs that would slash the number of farm hens per hectare by 85 per cent.
Read more here: http://www.smh.com.au/federal-politics/federal-election-2016/federal-election-2016-greens-pledge-to-crack-down-on-freerange-eggs-20160611-gph0e1.html