The GDPO allows changes of use between certain use classes usually on a one way basis, ie to uses which are more desirable in planning terms - for example from a restaurant to a shop.

The refusal of a planning application. For the purpose of an appeal, non-determination amounts to a deemed refusal.

A body responsible for the strategic planning of its region. Its responsibilities will include monitoring and reviewing the RSS and matters affecting development in its areas.

Regional policy guidance to take over from the RPG. The RSS must set out the First Secretary of State's policies in relation to the development of land in that region.

Matters of detail, not dealt with on the grant of outline planning permission, for which approval must subsequently be obtained. Specifically siting, design, external appearance, means of access or landscaping.

Sometimes a development will require the closure of highways (including pavements) over which the public exercise rights of way. Applications can be made by a developer under the Town and Country Planning Act 1990 or by the highways authority under the Highways Act 1980. Members of the public can object.

Government guidance for specific areas in England. Wales has its own separate guidelines and technical advice notes.