Articles – page 227

9202 articles
Noise, Air, Odour and Light7 min read

Noise limits in section 106 and planning conditions

An enforceable noise condition states a limit, a position, a period and a method. Here is how to draft one, how to verify it and how a limit gets varied later.

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Trees and Arboriculture7 min read

Decay detection and structural assessment of a retained tree

Decay detection is a narrow investigation, not a development survey. Here is when it is justified, what each method can and cannot measure, and how to report it.

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Flood, Drainage and SuDS7 min read

Evidencing groundwater flooding in a flood risk assessment

Groundwater is a named source of flooding with no equivalent of the flood zones. Geology, borehole logs and a winter of standpipe readings are what an assessment actually needs.

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Use Classes and Change of Use6 min read

Car showrooms, vehicle repair and petrol filling stations

Sales, repair and fuel retailing land in three different places in the Use Classes Order, and a single site often holds all three. What needs permission and what the conditions control.

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Permitted Development7 min read

Community infrastructure levy on prior approval schemes

There is no planning application to attach the levy to, so the developer serves a notice of chargeable development instead. Miss it, start on site, and the exemptions are gone.

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AI and Planning7 min read

Reading an automated constraint check and its limits

An automated check tells you which published datasets intersect your boundary. Curtilage, tree preservation orders, local records and earlier obligations are not among them.

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Seasonal Calendar7 min read

Timing air quality monitoring and annualising the data

A four week tube survey says little about an annual mean objective. What bias adjustment and annualisation do, how long to monitor, and how long the whole exercise really takes.

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Daylight, Sunlight and Amenity7 min read

Applying daylight targets flexibly in a dense urban context

The national daylight guidance says its numerical values should be applied flexibly. Doing that credibly needs a surveyed local baseline and the standard results reported in full alongside.

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Energy, Sustainability and Carbon7 min read

Energy statements where a local plan sets a percentage reduction

Two definitions decide compliance with a local plan percentage reduction: which emissions the target covers and which edition of Part L sets the baseline. Everything else follows.

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Noise, Air, Odour and Light7 min read

Acoustic design statements and what they add

Numbers show whether internal levels are met. A design statement shows whether they were met by designing properly or by sealing the windows, which is what an officer wants to know.

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Trees and Arboriculture7 min read

Tree surveys where a high hedge complaint is live

Two or more evergreens over two metres forming a barrier to light. That is the test, and it is a council complaint rather than a planning application, with limits on what the outcome can be.

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Flood, Drainage and SuDS7 min read

Reading the surface water flood risk map without overstating it

The national surface water map identifies where the question arises. Depths, local drainage records and survey levels answer it, and confusing the two costs developable area or an approval.

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AI and Planning7 min read

What professional sign off of a drafted report involves

A reviewer signing a planning report is certifying method, data adequacy and conclusions. What that covers, what it excludes, and what to send so the review completes.

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Seasonal Calendar7 min read

Local plan consultation windows and when to respond

Comments at Regulation 18 are read by officers. Comments at Regulation 19 go to the examination. Where the stages sit, how long they run and what a representation has to contain.

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Daylight, Sunlight and Amenity6 min read

BS EN 17037 and illuminance targets for new flats

Internal daylight in new flats is assessed by illuminance over area and over time, not by obstruction geometry. The targets, the two permitted methods and where single aspect layouts fail.

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Energy, Sustainability and Carbon7 min read

Whole life carbon assessment: which modules a council expects

A whole life carbon total means nothing without its module coverage. What each lifecycle stage includes, where demolition sits, and the assumptions that decide the answer.

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Noise, Air, Odour and Light7 min read

Responding to an environmental health holding objection

Environmental health objections are cleared by diagnosis before drafting. Missing data needs data, a method dispute needs justification, and an objection in principle needs a planning answer.

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Trees and Arboriculture7 min read

Recording a tree as category U and what follows

A category U classification takes a tree off the constraints plan, which is exactly why tree officers test it. What the standard actually says and what evidence supports it.

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Flood, Drainage and SuDS6 min read

Land drainage consent for works to an ordinary watercourse

Section 23 consent is separate from planning permission and from an Environment Agency permit. What counts as an ordinary watercourse, which works are caught and what riparian ownership obliges you to do.

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AI and Planning7 min read

Reports where AI drafting cannot replace a licensed professional

For protected species surveys, the biodiversity metric, environmental statements, contaminated land and fire statements, the law names the competence of the author. A draft is a brief, not the document.

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Seasonal Calendar7 min read

Determination deadlines over Christmas and bank holidays

The eight and thirteen week periods keep running over the Christmas shutdown. Validation, consultation and committee dates are what actually move, and they move the start date with them.

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Daylight, Sunlight and Amenity7 min read

The 25 degree line test before you commission modelling

A section, a line at 25 degrees from the centre of the lowest window, and a decision on whether detailed daylight modelling is needed at all. The screening test, drawn properly.

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Energy, Sustainability and Carbon7 min read

Be Lean, Be Clean, Be Green, Be Seen in a London energy statement

An energy statement for a London scheme has to work through the hierarchy in sequence, with separate modelling at each stage and a monitoring commitment that outlives the application.

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Noise, Air, Odour and Light7 min read

Air quality assessment for a car park or servicing yard

Parking and servicing areas are assessed at a local scale: cold start emissions, idling at barriers and where the ventilation discharge goes relative to the nearest window.

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