Applying the sequential test to offices and leisure uses
Gyms, cinemas, hotels and offices are main town centre uses, so a site outside a defined centre has to pass the sequential test. Here is how the flexibility argument works in practice.
The sequential test applies to all main town centre uses, not only to shops, so a gym, a cinema, a hotel or an office proposed outside a defined centre has to pass it. The sequential test for leisure uses and offices works the same way as for retail: town centre sites first, then edge of centre, then out of centre, with the applicant showing that no sequentially preferable site is available, suitable and viable. What differs is the flexibility argument, because operator format requirements for leisure and office occupiers are harder to compress than a shop's.
There is one structural difference worth knowing at the outset. The impact assessment that accompanies large out of centre proposals applies to retail and leisure development, not to offices. Offices face the sequential test alone.
Which uses the test catches
The National Planning Policy Framework defines main town centre uses to include retail development, leisure, entertainment and more intensive sport and recreation uses, offices, and arts, culture and tourism development.
In practice that covers cinemas, restaurants, bars and public houses, nightclubs, casinos, health and fitness centres, bingo halls, hotels and conference facilities, theatres, museums and galleries, alongside shops and offices.
The test applies where the proposal is for a main town centre use, is not in an existing centre, and is not in accordance with an up to date development plan. A site allocated for the use in an adopted plan does not need the test, because the plan has already done the sequential exercise. Check the allocation carefully, because an allocation for employment use does not necessarily authorise a leisure use.
Offices and the definition
Offices are a main town centre use, which surprises people who think of the test as a retail instrument.
Two features make office applications different. The impact test does not apply, so the argument is confined to sequential preference. And the use classes position means that many office proposals never reach the test at all, because a change between uses within class E does not need planning permission. An existing shop or gym becoming an office is a class E to class E move.
Where the test does apply, typically on a new build office outside a centre or on a change from a non class E use, the flexibility argument turns on floorplate depth, column grid, parking provision and the ability to accommodate a single occupier. Those are real constraints, and they are evidenced with a specification, not asserted.
Leisure formats and operator requirements
Leisure operators tend to have published format requirements: a minimum gross internal area, a minimum clear internal height, column free spans, servicing requirements, and in many cases a specified number of car parking spaces tied to the business model.
An honest sequential assessment sets those out, explains which are commercial preferences and which are operational necessities, and then tests each sequentially preferable site against the necessities.
The distinction matters because the Framework and Planning Practice Guidance expect flexibility on format and scale. A cinema operator who says it needs 12 screens will be asked whether eight would work. A trampoline park that needs 7 metres of clear internal height is stating a physical fact, and that carries more weight.
Where an operator is not yet identified, the assessment has to work from a defined development specification instead, and that specification should be capable of being secured by condition. Otherwise the sequential case is built on requirements the eventual occupier may not have.
Flexibility on parking and unit size
Car parking is the most contested flexibility point for out of centre leisure. Operators argue that their catchment is drive-time based and that a town centre car park will not serve evening or family trade. Authorities argue that town centre car parks exist and are underused after 6pm.
Neither position is automatically right. What resolves it is evidence: catchment analysis, comparable trading patterns, public transport accessibility at the relevant times, and an honest account of what happens to trade if parking is reduced. A Transport Assessment that addresses accessibility by all modes at the actual hours of operation is worth more here than a generic trip generation exercise.
Unit size flexibility works similarly. Subdividing a requirement across two town centre units is sometimes possible and sometimes not, and the answer depends on whether the operation can function across separate floors or premises.
Evidence of the site search
The sequential assessment stands or falls on the search, and thin searches fail.
- Define the search area and justify it, normally the catchment for the proposal, agreed with the authority in advance where possible.
- Identify every site and premises within the defined centres and edge of centre locations, including vacant units, sites under construction, allocated sites and sites capable of assembly.
- Assess each against availability, suitability and viability, with reasons and dates.
- Record the source of the information: agents' particulars, the authority's own land availability assessment, the brownfield register, site visits.
- Update the search before submission, because a site that was unavailable 18 months ago may now be on the market.
Take the edge of centre definition seriously. It is measured by walking distance from the primary shopping area or the centre boundary, and a site just beyond the usual threshold is not automatically out of centre if it is well connected. Argue the connection with a walking route plan rather than a radius.
Local thresholds for impact assessment
Where retail or leisure development outside a centre exceeds the locally set threshold, or the national default of 2,500 m² where no local threshold has been set, an impact assessment is required as well.
That assessment looks at the effect on existing, committed and planned investment in a centre, and on town centre vitality and viability, including trade diversion. A Retail Impact Assessment covers that ground for retail schemes, and the equivalent analysis for leisure looks at spend diversion from existing facilities rather than at retail turnover.
Check the local plan for the threshold first. Many authorities have set thresholds well below the national default, and some set different thresholds for different centres. A proposal that assumed 2,500 m² and finds a 500 m² local threshold has an evidence gap.
Where the proposal is a significant employer, an Economic Impact Assessment can help the planning balance, though it does not answer the sequential question. Benefits do not cure a failed sequential test, they weigh against harm once the test is passed or failed.
Where the test does not apply
It does not apply to proposals in an existing defined centre, to proposals in accordance with an up to date plan, to small scale rural development in the circumstances the Framework describes, or to uses that are not main town centre uses.
It also does not apply where no planning permission is needed at all, which brings the discussion back to class E. Before running an assessment, confirm that the change actually requires permission, because a class E to class E move does not.
Pull the local plan's centre boundaries and thresholds, define the catchment, and run the site search before the site is bought. A failed sequential test is the one town centre objection that a design change cannot fix. You can also check which supporting reports a town centre use proposal needs before the submission is assembled.
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
Does the sequential test apply to offices?
Yes. Offices are a main town centre use under the National Planning Policy Framework, so an office proposal outside a defined centre and not in accordance with an up to date plan must pass the sequential test. The impact assessment requirement, by contrast, applies to retail and leisure development rather than to offices.
How much flexibility must an operator show?
Enough to test whether a sequentially preferable site could work. Commercial preferences such as a favoured number of screens or units are expected to flex. Physical necessities such as a minimum clear internal height or a column free span are facts and carry more weight, provided they are evidenced with a specification rather than asserted.
What is the impact assessment threshold?
The national default is 2,500 square metres of retail or leisure floorspace outside a centre, but it applies only where the local plan has not set its own threshold. Many authorities set substantially lower thresholds, sometimes varying by centre, so check the adopted plan before assuming the national figure applies.
Does a change of use within class E need a sequential test?
No, because a change between uses within class E does not require planning permission at all. An existing shop, gym or restaurant becoming an office is a class E to class E move. Confirm the use class position before preparing an assessment, since many proposals never reach the test.
How is edge of centre defined?
It is based on walking distance from the primary shopping area or the centre boundary, and connection matters as much as the raw distance. A site slightly beyond a conventional threshold that is well connected by a safe, direct walking route can still be treated as edge of centre. Present a walking route plan rather than a radius.
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.