List of Acronyms AUV – Alternative Use Value BLV – Benchmark Land Value CIL – Community Infrastructure Levy EUV – Existing Use Value FVA – Financial Viability Assessment GDV – Gross Development Value HEDNA – Housing and Economic Development Needs Assessment IRR – Internal Rate of Return LHA – Local Housing Allowance LPA – Local Planning Authority LPIR – Local Plan Immediate Review MHCLG – Ministry of Housing, Communities and Local Government NDSS – Nationally Described Space Standards NDV – Net Development Value NPPF – National Planning Policy Framework ONS – Office for National Statistics RICS – Royal Institution of Chartered Surveyors RLV – Residual Land Value RP – Registered Provider SAHP – Social and Affordable Homes Programme (2026–36) SHMA – Strategic Housing Market Assessment SPD – Supplementary Planning Document S106 – Section 106 VBC – Vacant Building Credit
Spelthorne Borough Council: A ordable Housing SPD
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