▁this ▁standard ▁list ▁their ▁density ▁as ▁ 5 ▁birds ▁per ▁m 2 . ▁The ▁out door ▁density ▁is ▁ 1 0 0 0 ▁birds ▁per ▁ha , ▁and ▁be ak ▁trim ming ▁is ▁not ▁permitted . ▁ ▁Ch icken ▁meat ▁ ▁In ▁Australia , ▁free ▁range ▁and ▁organ ic ▁ch icken ▁accounts ▁for ▁about ▁ 1 6 . 6 % ▁of ▁value ▁in ▁the ▁p oul try ▁market . ▁This ▁percentage ▁is ▁expected ▁to ▁grow ▁to ▁up ▁to ▁ 2 5 % ▁in ▁the ▁next ▁ 5 ▁years . ▁No ▁meat ▁birds ▁are ▁raised ▁in ▁c ages ▁in ▁Australia . ▁There ▁are ▁three ▁main ▁cert ification ▁tra dem arks ▁in ▁this ▁market . ▁ ▁Free ▁Range ▁E gg ▁& ▁P oul try ▁Australia ▁( F RE PA ) ▁standards ▁are ▁those ▁in ▁which ▁most ▁super market ▁br ands ▁of ▁free ▁range ▁ch icken ▁meat ▁are ▁acc red ited ▁under . ▁These ▁standards ▁require ▁ind oor ▁stock ing ▁dens ities ▁of ▁up ▁to ▁ 3 0   kg ▁per ▁m 2 ▁ind o ors ▁( about ▁ 1 5 ▁birds ▁per ▁m 2 ), ▁and ▁be ak ▁trim ming ▁is ▁not ▁permitted . ▁Out door ▁stock ing ▁density ▁is ▁not ▁stated , ▁but ▁it ▁is ▁understood ▁that ▁the ▁out door ▁range ▁must ▁be ▁at ▁a ▁minimum ▁ 1 . 5 ▁times ▁the ▁floor ▁area ▁of ▁inside ▁the ▁bar n . ▁ ▁R SP CA ▁Appro ved ▁Farm ing ▁standards ▁for ▁free ▁range ▁require ▁an ▁ind oor ▁stock ing ▁density ▁of ▁about ▁ 1 7