PPS 21 Sustainable Development in the Countryside·Page 34·5.40
Artificial division and recent sale-off restrictions
Planning permission will not be granted for a dwelling where a rural business has been artificially divided solely to obtain permission or has recently sold off a development opportunity from the farm.
Planning permission will not be granted for a dwelling under this policy where a rural business is artificially divided solely for the purpose of obtaining planning permission or has recently sold-off a development opportunity from the farm such as a replacement dwelling or other building capable of conversion. For the purposes of this policy, 'sold-off' will mean any development opportunity disposed of from the farm holding to any other person including a member of the family.
Source — /Users/richardhill/Documents/planning-arch-project/data/documents/regional/PPS 21 - Sustainable Development in the Countryside.pdf