Avon Estates Ltd v Welsh Ministers and another [2011] EWCA Civ 55; [2011] WLR (D) 168
“Conditions attached to planning permission granted for a limited period could not be enforced against the landowner when the permissions had become spent and the planning authority had failed to enforce the removal of the building or the cessation of the permitted use so that the buildings became immune from enforcement action.”
WLR Daily, 16th May 2011
Source: www.iclr.co.uk
Please note that once a case has been fully reported in one of the ICLR series the corresponding WLR Daily summary is removed.