Finding the adopted local plan and its policies map
Section 38(6) makes the development plan the starting point for every decision, but the plan is usually several documents, the policies map is not one of them, and some adopted policies have been superseded.
Section 38(6) of the Planning and Compulsory Purchase Act 2004 says applications must be determined in accordance with the development plan unless material considerations indicate otherwise. Everything else in a planning case is secondary to that sentence, which makes identifying the correct development plan for a specific address the first task on any site, and a task that is harder than it sounds. The plan is rarely one document, the policies map is not part of it, and some of the policies in the adopted plan may already have been superseded.
What makes up the development plan for an address
The development plan for a site in England is a bundle, not a book. Depending on where the site is, it can include:
- The adopted local plan for the district or borough, which may itself be split across a core strategy, a site allocations document and a development management policies document adopted in different years.
- A joint or strategic plan covering several authorities, where one has been adopted.
- The minerals and waste local plan, which in two-tier areas is prepared by the county council rather than the district.
- Any neighbourhood plan that has been made for the area after a successful referendum.
- In Greater London, the spatial development strategy, which is the London Plan.
All of those carry full weight. A scheme that complies with the borough local plan but conflicts with a made neighbourhood plan is in conflict with the development plan, and officers will say so in the report.
The practical test is to ask the council's planning policy team, in writing, which documents currently form the development plan for the site. It is a reasonable question and the answer takes an email.
Finding the adopted plan and its adoption date
Councils publish adopted plans on their planning policy pages, usually separately from the development management pages that deal with applications. Download the adopted version, not the submission or examination version, and check the front matter for the adoption date and the resolution that adopted it.
The adoption date matters for three reasons. It tells you how old the housing supply evidence is. It sets the clock for the review requirement, since local plans are expected to be reviewed at intervals and a plan past that point is treated differently. And it determines which edition of national policy the plan was tested against, which in turn affects how much weight a policy carries where national policy has since moved on.
Keep the PDF. Councils reorganise their websites, and a policy quoted from a link that no longer resolves is worth very little in a committee report or at appeal.
Using the policies map to read designations
The policies map illustrates where the policies apply. Under the Local Planning Regulations it accompanies the plan rather than forming a separate development plan document, which is a technicality with a practical consequence: the map shows the geography, the policy text governs.
Most councils now publish an interactive map alongside the adopted PDF version. Use both. The interactive layer is easier to read and is sometimes updated between plan versions, while the adopted PDF is the authoritative record of what was adopted. Where the two disagree, ask.
What you are looking for on any site is the full list of what touches it: settlement boundary, allocation, employment designation, green belt or countryside, conservation area, local green space, open space, flood zone, air quality management area, article 4 direction and any local landscape designation. Our note on reading your council's policies map goes through the layers in order, and where the site is allocated, the approach in applying on an allocated site matters more than the generic policies.
National datasets at planning.data.gov.uk give a useful cross-check for designations such as conservation areas, article 4 directions, listed buildings and green belt, drawn from the authorities' own submissions. Treat them as a first pass rather than as the record.
Emerging plans and the weight they carry
A plan that has been published but not adopted is a material consideration, not part of the development plan. The Framework sets out three things that determine how much weight it carries: the stage the plan has reached, the extent of unresolved objections to the relevant policies, and the degree to which those policies are consistent with national policy. Cite the current edition of the Framework, published on 17 August 2026, and check the wording at the time you write, because the Framework has been reissued more than once in recent years.
In practice the weight grows through the process. A consultation draft carries little. A submitted plan with a policy nobody has objected to carries more. A plan through examination with the inspector's report received is close to adoption and officers will often give it substantial weight while saying carefully that it is not yet part of the plan.
The trap is asymmetry. Applicants tend to rely on emerging policies that help them and dismiss those that do not. Officers notice.
Neighbourhood plans and where they sit
A made neighbourhood plan is part of the development plan and has the same statutory status as the local plan. It can allocate sites, set design requirements and carry policies on matters the local plan leaves open. It cannot conflict with the strategic policies of the local plan, which is tested at examination.
Two points are routinely missed. First, a neighbourhood plan can be made after the local plan, in which case its policies are the more recent expression of the plan for that area. Second, neighbourhood plans are often not shown on the borough's interactive policies map at all, so a site can sit inside a plan area with designations nobody has flagged. Check the parish or town council's own website.
Saved policies from older plans
Where an authority has not yet replaced an older plan in full, some policies from that plan may remain in force. The 2004 Act contained transitional arrangements under which policies were saved, and later plans commonly list which earlier policies they replace and which they leave standing.
That list, usually an appendix at the back of the adopted plan, is the document to find. It is the fastest way to answer whether an old policy number quoted in a neighbour's objection or in a pre-application response is still alive.
Checking whether a policy has been superseded
Four checks, in this order. Look at the superseded policies appendix in the most recently adopted document. Look for any partial review or single-issue plan adopted since. Check whether the council has issued a position statement on policies it no longer applies, which happens where national policy has changed. And read recent committee reports for a site nearby, because the policies officers actually cite are the ones in current use.
A policy that is out of date is not void. It remains part of the development plan and carries whatever weight its consistency with national policy justifies, which is a matter of argument rather than a switch. Say which policies you rely on, by number and by document, in the supporting statement that accompanies the application, and the officer's job becomes agreeing with you rather than working it out.
This is general guidance, not legal advice; check the position with your local planning authority or a qualified professional before relying on it. PlanScope provides AI-assisted draft reports for planning applications. Reports should be reviewed before submission. We do not guarantee planning approval.
Frequently asked questions
What counts as the development plan?
The adopted local plan documents for the area, which may be split across a core strategy, site allocations and development management policies, plus any joint or strategic plan, the minerals and waste local plan, any made neighbourhood plan, and in Greater London the London Plan. All carry full statutory weight under section 38(6).
Is the policies map part of the development plan?
No. Under the Local Planning Regulations the adopted policies map accompanies the plan and illustrates where its policies apply, rather than forming a development plan document in its own right. The map shows the geography, and the policy text governs. Where an interactive map and the adopted PDF disagree, ask the council which is current.
How much weight does an emerging local plan carry?
It is a material consideration rather than part of the development plan, and its weight depends on the stage the plan has reached, the extent of unresolved objections to the relevant policies, and how far those policies are consistent with national policy. Weight grows through the process and is highest once the inspector's report is received.
Do neighbourhood plans override the local plan?
Neither overrides the other. A made neighbourhood plan has the same statutory status as the local plan and cannot conflict with the local plan's strategic policies. Where a neighbourhood plan was made more recently, its policies are the later expression of the plan for that area. Check the parish or town council website, as borough maps often omit them.
How do I know whether an old policy still applies?
Look for the superseded policies appendix at the back of the most recently adopted document, check for any partial review or single-issue plan adopted since, look for a council position statement on policies it no longer applies, and read recent committee reports for nearby sites to see which policies officers actually cite.
Sources and further reading
This article is general guidance about the planning system in England and, where stated, the rest of the UK. It is not legal or professional advice. Check your local planning authority’s validation requirements and take professional advice for your specific site.