NI 170 - Previously developed land that has been vacant or derelict for more than 5 years

Proportion of the area of developed land that is vacant or derelict. The total area of developed land is the area recorded for the relevant local authority for 2001 in the urban land figures published in the Urban Settlements report by DCLG. The National Land Use Database of Previously-Developed Land (NLUD-PDL) contains a typology of previously developed land covering a number of different categories including vacant and derelict land.已开发土地中闲置或废弃土地的面积占比。已开发土地总面积为英国社区与地方政府部（DCLG）于2001年发布的《城市定居点》（Urban Settlements）报告中公布的城市土地统计数据内，相关地方当局所记录的土地面积。既往已开发土地国家土地使用数据库（National Land Use Database of Previously-Developed Land, NLUD-PDL）涵盖了既往已开发土地的分类体系，包含包括闲置废弃土地在内的多个不同类别。