
Estimated reading time: 6 minutes
Key Takeaways
- The Horsham District Council (HDC) is launching a judicial review against the Secretary of State’s approval of an 800-home scheme in Southwater.
- HDC alleges legal errors, misapplication of national policy and disregard of the 2021 Southwater Neighbourhood Plan.
- The outcome could redefine how neighbourhood plans interact with national planning decisions.
- Active Travel England supports sustainable transport elements within the proposal.
- Public confidence, community engagement and future housing policy all hang in the balance.
Table of contents
Background of the Development
The former Horsham Golf Club site in Southwater is earmarked for up to 800 homes, community facilities and new green spaces. Despite its scale, the project clashes with the freshly adopted 2021 Southwater Neighbourhood Plan, which set out different housing targets and a distinct vision for growth.
- Up to 800 homes on a 61-hectare brownfield site
- Provision for a new primary school and health centre
- Dedicated cycling and walking corridors championed by Active Travel England
When the Secretary of State overruled local objections and granted planning permission, HDC resolved to fight the decision in court, citing both principle and precedent.
Reasons for the Judicial Review
HDC’s legal team argues the ruling is riddled with “significant legal errors.” Key grounds include:
- Misinterpretation of national planning policy on sustainable locations
- Unjustified declaration that the Southwater Neighbourhood Plan is “out of date”
- Failure to consider cumulative environmental impacts
- Risk of weakening neighbourhood planning nationwide
“After careful examination, we believe the Planning Inspector failed to properly interpret and apply national policy.” – Cllr Ruth Fletcher, Cabinet Member for Planning & Infrastructure
Role of the Planning Inspectorate
The Planning Inspectorate authored the appeal report that persuaded the Secretary of State to approve the scheme.
- Cannot comment while proceedings are active
- Judicial review will first be considered on the papers by the High Court
- If granted, an oral hearing could follow later this year
Implications for the Planning System
Public confidence in neighbourhood plans may hinge on the court’s verdict. A win for HDC would reinforce localism, while a loss could discourage future community-led planning.
- Potential to clarify legal status of neighbourhood plans
- Could set precedent on interpreting the National Planning Policy Framework
- May influence housing delivery targets across West Sussex and beyond
Stakeholder Perspectives
Local reaction has been spirited:
- Southwater Parish Council states it “welcomes HDC’s action.”
- Developers argue the scheme delivers desperately needed housing.
- Residents’ groups fear loss of valued green space and increased traffic.
Sustainable Development & Community Impact
Proponents emphasise upgraded community facilities and *active travel* corridors; opponents cite congestion, ecological harm and departure from community-led plans.
Benefits include:
- Fresh housing supply amid regional shortages
- Enhanced walking & cycling routes backed by Active Travel England
- Investment in local schools, health and leisure
Concerns focus on:
- Traffic congestion on the A24 corridor
- Pressure on water resources and biodiversity
- Erosion of policies championed in the Southwater Neighbourhood Plan
Conclusion
The judicial review pits local autonomy against national policy in a *high-stakes* legal contest. Whether the court sides with Horsham District Council or the Secretary of State, the ruling will echo through planning departments nationwide, informing how future neighbourhood plans are drafted, interpreted and defended.
FAQs
What is a judicial review in planning?
A judicial review allows a court to examine whether a public body acted lawfully. It does not re-make the planning decision but checks the decision-making process for legal errors.
Why does Horsham District Council believe the decision was unlawful?
HDC argues the Secretary of State misapplied national policy on sustainability, wrongly deemed the neighbourhood plan out of date and failed to account for environmental impacts.
How long could the judicial review take?
Typical planning judicial reviews run for several months. If granted, the High Court could hold an oral hearing later this year, but timelines depend on court schedules.
Can construction begin while the review is ongoing?
Generally, developers await the outcome before starting major works to avoid financial risk, though preliminary activity is sometimes permitted.
Where can residents get updates?
Updates will be posted on the HDC website and through Southwater Parish Council’s community newsletters.
