And descriptions such as "free range", "outdoor bred" and "outdoor reared" are defined in the code, which also says that imagery featuring outdoor pig farming products can only be used where the pigs have been bred or reared outside or on free range farms.
A family-owned operation, in business for nearly 10 years, though it doesn't stick resolutely to a local sourcing policy, much of what it stocks is either from the family's own farm or neighbouring suppliers - from potatoes, broccoli, organic squashes and samphire to meat reared traditionally on free range farms in Suffolk, Cambridgeshire and Norfolk.
The meat is from a lion that was raised at a free range farm in Illinois, which is regulated by the US Department of Agriculture.
Produce from free range farms is guaranteed not to have been raised using battery farming methods.
"I acknowledge that free-range farming is more labour intensive," she says.
But countries like England are going back to cages because of disease issues with free-range farming.
The decrease comes as farmers search for new land and infrastructure to build much larger free-range farming operations.
States and territory ministers will consider a plan for a national, legally enforceable definition of free-range farming to end confusion surrounding the industry.
New Zealand is in the grip of an egg shortage as the industry undergoes a massive period of disruption while it transitions to free-range farming.
Free-range farming is not without its problems, he says, and farmers had moved to caged eggs in the 60s because of consumer demand for a cheaper, cleaner product.
