What are planning use swaps and how do they arise? There is no specific legislation governing planning use swaps. The need for use swaps can arise where a local planning authority (LPA) imposes, as a matter of policy, a prohibition or restriction on the loss of residential space in their area. Where a planning application is made that leads to a loss of residential space, some LPAs require a related planning application to be submitted for a proportionate ‘re-provision’ of residential space in another part of their area. Two separate developers are often involved in a use swap. For example: • developer A applies for planning permission to carry out works or a change of use that will lead to a loss of residential space • the LPA has a policy against loss of residential space • the LPA says that in order for it to permit developer A’s application, it must make a proportionate ‘re-provision’ of residential space in its area • if developer A cannot re-provide the required residential space, it has to find another developer, developer