The following documents form the evidence base for the District Plan 2021-2039.

District Plan Site Allocations

The supporting evidence for the proposed site allocations can be found on the District Plan Site Allocations page.

District Plan 2021-2039
Site Selection

Reference

Document

Last updated

SSP1

Site Selection Methodology (2023)

16/11/2023

 

2023

 

SSP2

 

Site Selection Conclusions Paper (Regulation 19) (2023)

16/11/2023

Site Selection Maps

18/12/2023

 

2024

 

SSP3

 

Site Selection Conclusions Paper - Updated for Submission (2024)

24/07/2024

Site Selection Maps

24/07/2024

 

2023

 

SSP4

 

SHELAA Methodology

Strategic Housing and Economic Land Availability Assessment (SHELAA) - 2023

11/07/2024

Site Selection Maps

11/07/2024

 

2024

 

SSP5

 

Strategic Housing and Economic Land Availability Assessment Main Report

11/07/2024

Site Selection Maps

11/07/2024

 

2026

 

SSP9

Strategic Housing and Economic Land Availability Assessment SHELAA) 2026

Maps

Environment

Reference

Document

Last updated

ENV1

Water Cycle Study 2020

27/09/2022

ENV2

Stonepound Crossroads AQMA - Air Quality Modelling (Regulation 19). 

12/01/2024

ENV3

Net Zero Evidence Base

11/01/2024

ENV4

Sustainable Energy Study

10/10/2022

ENV5 High Weald AONB Management Plan 2024 - 2029

09/07/2024

ENV6

Assessment of the Impact of the SHELAA sites on the High Weald AONB

Appendix: AONB Impact Assessment Tables

09/07/2024

ENV7 Major Development in the High Weald AONB

09/07/2024

ENV8 Setting of the South Downs National Park: Assessment of SHELAA Sites

20/08/2024 

ENV9 Green Infrastructure

20/08/2024 

ENV10 Strategic Flood Risk Assessment - Level 1 (2015)

09/07/2024

ENV11 Strategic Flood Risk Assessment - Level 1 (2024)

24/07/2024

ENV12 Flood Risk: Sequential Test and Exceptions Test

20/08/2024 

ENV13 Water Neutrality: Policy Update

20/08/2024 

ENV14 Biodiversity and Biodiversity Net Gain Study

 

ENV15

ENV15 - Strategic Flood Risk Assessment - Level 2 - Main Report

ENV15 - Strategic Flood Risk Assessment - Level 2 - Appendix 1

20/08/2024 

ENV16

Settlement Sustainability Review (2015)

26/09/2024

ENV17

Ashdown Forest SANGs Visitor Survey

26/09/2024

ENV18

Landscape Character Assessment

22/11/2024

ENV19

Capacity of Mid Sussex District to Accommodate Development

22/11/2024

ENV20

SHLAA Review of Landscape and Visual Aspects

22/11/2024

ENV21

Water Neutrality Withdrawal Statement

27/01/2024

ENV22

Major Development in the High Weald National Landscape Paper

27/07/2026

ENV23

Flood Risk Update

16/10/2026

Duty to Co-operate

Reference

Document

Last updated

DC1 Duty to Co-operate Statement (July 2024) 09/07/2024
DC2 Duty to Co-operate Framework (Sept 2015) 09/07/2024
  Statements of Common Ground - Local Authorities  
DC3 Northern West Sussex SOCG - General 24/07/2024
DC4 Northern West Sussex SOCG - Housing 24/07/2024
DC5 Brighton & Hove City Council 24/07/2024
DC6 Crawley Borough Council 01/10/2024
DC6a Crawley Borough Council - SoCG: Crabbet Park 17/03/2026
DC7 East Sussex County Council  20/08/2024 
DC8 Horsham District Council 20/08/2024 
DC9 Lewes District Council 20/08/2024 
DC10 South Downs National Park Authority 24/07/2024
DC11 Surrey County Council 24/07/2024
DC12 Tandridge District Council 24/07/2024
DC13 Wealden District Council 20/08/2024 
DC14 West Sussex County Council - Position Statement July 2024 24/07/2024
DC15 West Sussex County Council 01/10/2024
  Statutory consultees  
DC16 Environment Agency 01/10/2024
DC17 National Highways 24/07/2024
DC18 Natural England 26/09/2024
DC19 National Highways SoCG 24/10/2024
DC20 NWS Housing - February Update 17/02/2026
DC22 National Highways SoCG 26/10/2026
Last updated: 04 November 2026