A development plan sets out a local authority's policies and proposals for land use in their area. Wikipedia

UK local land use planning Wikidata

The statement of local planning policies that each local planning authority is required by statute to maintain, and which can only be made or altered by following the procedures prescribed for that purpose, which include obligations to consult widely and to hold a public local inquiry into objections. The development plan includes: 1) the structure plan for the area OmegaWiki