Articles – page 207

9239 articles
Project Type Guides7 min read

Micro hydropower on an existing weir: consents explained

A micro hydropower scheme on an old mill weir needs planning permission, but the Environment Agency licences decide whether it works. Here is how the consents fit together.

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Householder Extensions and Conversions7 min read

Solar panels on a pitched roof and the projection limit

Roof-mounted solar on a house must not protrude more than 200 mm beyond the roof plane or rise above the highest part of the roof. Tilt frames and shallow pitches are where installations break those limits.

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Glossary7 min read

Section 73 variation of planning conditions

A section 73 application varies or removes a condition and produces a new planning permission alongside the original. It cannot extend a time limit or change the description of development.

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Trees and Arboriculture7 min read

Tree replacement notices and how to appeal one

The duty to replace a protected tree arises automatically under section 206, and a section 207 notice makes it enforceable. The appeal must be made before the notice takes effect, which can be 28 days after service.

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Heritage and Archaeology7 min read

Salvaged materials and the honesty of repair

Conservation repair asks two questions of any material choice: does it protect significance, and can a future reader still tell what is original. Matching is not automatically the answer.

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Ecology, BNG and Protected Species7 min read

Habitat monitoring reports across the 30-year period

The biodiversity gain condition requires habitat to be maintained for at least 30 years. Monitoring is how that is verified, and most draft management plans leave the who, when and what remedy unanswered.

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Daylight, Sunlight and Amenity7 min read

Wind microclimate criteria for a new public space

Comfort criteria decide whether wind conditions suit the intended activity in each part of a public space. Safety criteria are absolute. Testing at massing stage is what lets the building form respond.

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Professionals and Qualifications7 min read

Who prepares a retail impact assessment

A retail impact assessment combines planning judgement, market analysis and centre health check field work. Knowing which of the three your team lacks is the first step in commissioning one.

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Permitted Development7 min read

Industrial plant, machinery and hardstanding under Part 7

Part 7 allows plant, machinery and hard surfaces within the curtilage of an industrial building within limits on height and position. Conditions on the existing permission, designated land and open storage are where operators come unstuck.

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Residential Scale Thresholds7 min read

Nutrient neutrality and the effect of scheme size

Nutrient neutrality has no dwelling threshold. The budget scales with overnight population, so bedroom mix matters more than unit count, and mitigation cost per dwelling falls as schemes grow.

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Scenario Walkthroughs7 min read

A rural workers dwelling and the functional need test

A rural workers dwelling turns on whether a worker is needed on the holding at unsocial hours and whether the enterprise can afford the dwelling. This illustrative walkthrough follows both tests to an occupancy condition.

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Templates, Checklists and Examples7 min read

An objection letter structure that officers can summarise

Your objection survives only in the officer's summary of it. Three points, each tied to a material consideration and supported by something checkable, is what summarises well.

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Householder Extensions and Conversions7 min read

Render and cladding on a house and the materials condition

Class A permits alterations to a house provided the materials are of a similar appearance to the existing exterior. On designated land the cladding right disappears, and external wall insulation raises thickness problems the Order never anticipated.

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Glossary7 min read

Ownership certificates A, B, C and D on a planning form

The ownership certificate states who owns the application site and confirms that other owners and agricultural tenants have been notified. Choosing the wrong one invalidates the application, and a false statement is an offence.

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Noise, Air, Odour and Light7 min read

ProPG stage 1 risk assessment for a noisy site

Stage 1 of ProPG places a residential site in a noise risk band and sets the scope of the acoustic design work. Run it before the layout is drawn, because arrangement is the cheapest mitigation available.

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Trees and Arboriculture7 min read

Canopy cover targets and how they shape a site layout

Where a local plan sets a canopy cover target, the number of trees follows from arithmetic and their positions from rooting volume, drainage and highway geometry. Fix tree positions with the road centreline, not after it.

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Heritage and Archaeology7 min read

Article 4 directions: finding what was actually removed

Knowing a direction exists is not enough. The schedule lists the classes withdrawn, the map defines the land, and the confirmation date decides when it bit.

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Ecology, BNG and Protected Species7 min read

When a council must carry out an appropriate assessment

The duty to carry out an appropriate assessment under the Conservation of Habitats and Species Regulations 2017 falls on the competent authority. Applicant ecology work feeds it and cannot replace it.

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Daylight, Sunlight and Amenity7 min read

How inspectors weigh daylight breaches at appeal

A numerical daylight shortfall identifies the issue, and the planning balance decides it. What the BRE guide says about flexibility, what context evidence looks like, and why late mitigation rarely helps.

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Professionals and Qualifications6 min read

Energy statements: SAP assessor or energy consultant

A SAP assessor produces the Building Regulations compliance calculation. An energy consultant writes the planning document that answers the local plan's carbon policy. Knowing which you need avoids a revision at validation.

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Permitted Development7 min read

Changing between class C3 and class C4 without an application

Class L of Part 3 of Schedule 2 to the GPDO 2015 permits change between a dwellinghouse and a small HMO in both directions. Article 4 directions remove it, usually in one direction only, and seven sharers falls outside both classes.

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Residential Scale Thresholds7 min read

Energy and carbon requirements by scheme scale

Energy statements are triggered by local validation lists rather than national policy, usually at ten dwellings or 1,000 square metres. Above that the evidence stacks: hierarchy reporting, offsetting, whole life carbon and heat network work.

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Scenario Walkthroughs7 min read

A retail unit split into two, and the access problem

Subdividing a shop into two units rarely involves a change of use. The application turns on the shopfront works, waste storage, deliveries and forming a step-free entrance to each unit.

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Templates, Checklists and Examples7 min read

A travel plan target table that can be monitored

A travel plan target only works if an officer can tell three years later whether it was met. Four columns, a fixed survey method and a remedial schedule are what make that possible.

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