What is an Article 4 direction?

A direction has a particular scope

An Article 4 direction can remove specified permitted development rights within its scope. That can mean a planning application is needed for work that would otherwise fall within those rights. It does not by itself describe the outcome of a future application. The important record is the direction and its associated documents, not simply a coloured area on a national map. Two directions can affect different development rights even if their mapped areas overlap. This page explains how to organise that evidence; it cannot decide whether your intended work is covered.

Reference: England planning guidance · checked 6 November 2026.

Identify which right is affected

Start by writing down the work or use being considered. Then compare that description with the development rights named in the direction. A record concerned with a particular change of use should not be casually described as a ban on every alteration to a building. Equally, a householder should not assume a direction is irrelevant because a nearby property has already changed. The exact wording and location matter. Where those facts are unclear, retain the question for the local planning authority or a suitably qualified professional rather than filling the gap with a generic internet explanation.

Reference: Householder technical guidance · checked 6 November 2026.

Read the dates as separate facts

A document can have a date of making, a date associated with confirmation and an effective date. A consultation notice is not necessarily the final operative document. When gathering records, preserve those labels instead of copying the first date visible on the page into a single date field. If a later document changes the position, keep the chain so another reader can see what happened. A map snapshot may lag behind a local update. This is why our postcode view is a way to find candidate records and official links, rather than a definitive statement of the current legal position.

Reference: Dorset Council explanation · checked 6 November 2026.

Check the boundary carefully

The full postcode usually locates an approximate centre serving several addresses. A direction can affect part of a street, a defined set of buildings or a broader area. Zooming into a map does not improve the accuracy of its underlying geometry. Use the council's direction plan and identify the actual site in relation to it. Where a boundary passes near the building, label the match uncertain. Do not infer that a garden, outbuilding and dwelling all have the same status merely because they share a postcode. No automated calculation here establishes a legal property boundary.

Reference: England planning guidance · checked 6 November 2026.

Do not confuse an application requirement with refusal

The point of identifying a removed right is to understand the applicable planning process. A requirement to apply is different from a decision on the merits of an application. The relevant council considers the actual proposal using the applicable policy and evidence. This article gives no probability of approval and makes no claim that a direction will increase or reduce a property's value. We have no dataset that would justify such a conclusion. The practical output is a record of the specific right, the affected location, the document dates and any question that remains unresolved.

Reference: Householder technical guidance · checked 6 November 2026.

Other controls can still matter

An Article 4 direction is only one part of the planning picture. A property may also have planning conditions, conservation considerations or listed building controls. Those records need their own checks. Conversely, not finding an Article 4 feature in a national dataset does not establish that all permitted development rights are available. Our map can be incomplete because a source has not supplied a record, a layer failed to respond or a local update has not been incorporated. Each circumstance should remain a data limitation, rather than being converted into a reassuring statement about the property.

Reference: Dorset Council explanation · checked 6 November 2026.

Use official records for the next question

The form below opens the map at a postcode after you press the button. Follow the local authority link and keep the document reference in your notes. Record the proposed work separately from the wording of the direction, so someone reviewing the file can tell an observation from an interpretation. The examples and technical guidance linked here concern England. For a Welsh site, use the corresponding Welsh planning framework and authority documents. This is general information, not a planning opinion, consent, certificate or instruction to proceed with building work.

Reference: England planning guidance · checked 6 November 2026.

Official source record

• England planning guidance · checked 6 November 2026
• Householder technical guidance · checked 6 November 2026
• Dorset Council explanation · checked 6 November 2026

Source publication and effective dates may differ from the date checked. Follow the current official page for updates.