Crown land applications and the urgent Crown route

Crown land planning applications run through the ordinary system, with a separate route for the rare case where development is both nationally important and urgent. That has been the position since the Planning and Compulsory Purchase Act 2004 removed Crown immunity from planning control, taking effect in 2006. Before that, Crown bodies operated under a non-statutory arrangement with local authorities, which produced consultation but not permission.

The practical consequence for a consultant acting for or against a Crown body is that most of what you know applies. Validation, publicity, consultation, committee or delegated decision, conditions and appeals all work as usual. The differences are procedural and they are concentrated in Part XIII of the Town and Country Planning Act 1990.

What counts as Crown land

Crown land is land in which there is a Crown interest or a Duchy interest. That covers land belonging to the Crown in right of the monarch, land held by government departments, and land held by the Duchy of Lancaster and the Duchy of Cornwall.

The definition attaches to the interest rather than to the use or the occupier, which produces some counterintuitive results. A commercial tenant occupying part of a government estate is not the Crown, and an application by that tenant is an ordinary application. Conversely, a department's holding that looks like any other office building is Crown land.

Public bodies that are not the Crown, including local authorities, NHS trusts and most non-departmental public bodies, fall outside these provisions. A council developing its own land uses a different mechanism, and applications made by a council on its own land covers that.

The ordinary route for Crown applications

A Crown body applying for permission submits to the local planning authority like anyone else. The submission needs the same documents, meets the same validation list, and is publicised and consulted on in the same way.

Modifications worth knowing about:

• ownership certificates work differently where the Crown interest is held by a department rather than by an identifiable owner
• certain notices and service requirements are adapted by the procedure order
• national security considerations can restrict what appears on the public register for defence and secure sites, so plans may be redacted or withheld
• statutory consultee involvement can be broader, with the Ministry of Defence or another department engaged as a consultee on neighbouring schemes

That last point cuts both ways. A private developer near a defence establishment may find safeguarding constraints on height, lighting and birdstrike risk that do not appear in the local plan, and the Planning Statement needs to address them directly rather than treating them as a consultee's problem.

The urgent Crown development procedure

Where development on Crown land is of national importance and it is necessary that it be carried out urgently, the appropriate authority can apply directly to the Secretary of State rather than to the local planning authority, under section 293A of the 1990 Act.

The features of the route:

Both limbs of the test have to be satisfied. National importance without urgency does not open the route, and an urgent scheme of purely local significance does not either. The Secretary of State can decline to entertain an application that does not meet the test, sending it back to the ordinary system.

Who determines, and on what timescale

The Secretary of State determines the application, in practice with the Planning Inspectorate handling the procedure and providing a report. The local planning authority is consulted and its views are material, but it does not decide.

Timescales are set case by case rather than by a statutory period, which is the point of the route. Expect a compressed programme with directed publicity, a short consultation window and a decision measured in weeks rather than months where the urgency is made out.

Illustrative example: temporary accommodation required at short notice on a defence establishment to meet an operational need arising within months. The urgency limb is arguable on the operational timetable, and the national importance limb on the function served. The application would go to the Secretary of State, with the local authority consulted on amenity, access and drainage but not deciding. Illustrative only, and no view is expressed here on any actual proposal.

Publicity and consultation differences

Reduced publicity is the feature that generates most local objection to the route, and it is worth being precise about what it means. The Secretary of State directs what publicity is required, which can be less than the standard site notice and press advertisement. It is not an absence of publicity, and representations received are considered.

For objectors, three practical points. Watch for the notice rather than waiting for a neighbour letter. Make representations on planning grounds within the stated window, however short. And understand that the absence of an appeal means the decision is final on the merits, so there is no second bite.

Conditions and section 106 on Crown land

Conditions work as they do elsewhere, though two points recur. A condition requiring details to be approved before development starts has to be capable of being discharged by a body that may work to its own security constraints, so agree the mechanism rather than accepting standard wording. And planning obligations under section 106 require a landowner able to bind the land, which raises drafting questions where the interest is a Crown interest.

Where a scheme on Crown land is brought forward by a developer under a lease or a development agreement, the developer is usually the applicant and the Crown interest is the landowner, which means ordinary certificates, ordinary obligations and ordinary enforcement.

Enforcement against the Crown

The 2004 Act extended planning control to the Crown while adapting the enforcement machinery. The effect is that the ordinary sequence of enforcement notice, prosecution and injunction does not apply to the Crown in the same way, and the provisions in Part XIII set out what does.

For an adviser, the safe approach is to read the specific provisions rather than to assume either immunity or ordinary liability. Where a local authority is concerned about unauthorised development on Crown land, negotiation with the department normally precedes anything formal, and the practical remedy is usually a retrospective application rather than a notice.

Where the route sits now

The Levelling-up and Regeneration Act 2023 made further provision touching Crown development, and its operation depends on regulations and updated guidance. As at September 2026, check what is in force on gov.uk before advising that a particular route is available, because the position has moved and a summary written a year ago may be out of date. The Crown development route in outline covers the framework, and the documents a Crown or a neighbouring application needs sit across all 66 report types.

This is general guidance, not legal advice. Check the position with the local planning authority or a qualified professional before relying on it.

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