PlanScope Blog – Page 229
Practical guides to UK planning applications: which reports your council expects, permitted development, constraints, costs and how to prepare each document.
Articles – page 229
9199 articlesSafeguarded transport routes and what you can build
A safeguarding direction obliges the council to consult the scheme promoter and usually blocks permission if the promoter objects. A local plan designation works through the balance instead. Here is how to tell them apart and design around both.
BREEAM assessors and who can run a pre-assessment
A BREEAM pre-assessment is an estimate, not a certificate, and only an assessor licensed by BRE for that scheme can produce one. Here is what it proves at planning stage and how councils condition the rating.
Winter viewpoint photography for landscape assessments
Deciduous screening hides a development for half the year. The winter view is the baseline, the summer view is the mitigation, and viewpoints have to be agreed before November.
Dust assessment for demolition and earthworks
Construction dust is assessed by risk category, not by modelled concentration. The value of the work is the mitigation schedule it produces, activity by activity.
Woodland Tree Preservation Orders and how they work
A woodland order protects every tree in the mapped area, including those that grow later. Thinning is possible, and a granted felling licence takes precedence over the order.
Safeguarded wharves and water transport sites
Release from wharf safeguarding turns on whether the site is viable for cargo handling, not on what else it could be worth. Schemes next door face the agent of change test.
Travel plan contributions and monitoring fees in section 106
Travel plan contributions must pass the regulation 122 tests. Monitoring fees have their own express basis, which is why they survive challenges the underlying contribution does not.
Sunlight to public squares, parks and play space
Half the area receiving two hours of sun on 21 March is the test, and not falling below eight tenths of the former value is the comparison. Wind decides whether the space actually works.
Infiltration testing: what a drainage authority expects
Infiltration has to be tested, not assumed. Three fillings per pit, testing at the soakaway depth, and an honest account of seasonal groundwater are what get a strategy accepted.
Neutral months for traffic surveys and why they matter
Neutral month conventions decide whether a count is usable. The harder question is whether the data you already hold can be factored forward, and that is settled at scoping.
Odour risk assessment for a waste or composting facility
Planning decides whether the location is right; the permit decides how emissions are controlled. Screen on separation distance, characterise sources honestly, then model only if the answer is still unclear.
Surveying trees on land you cannot access
Offsite trees constrain your plot whether or not you can measure them. Estimate precautionarily, record every limitation, and design with a buffer beyond the plotted root protection area.
Accessible and blue badge parking in new development
A designated bay is 2,400 by 4,800 millimetres plus access zones. Getting the dimensions right is the easy part; the quantum, the route and enforcement are where schemes fail.
Daylight to classrooms, nurseries and care settings
Education, childcare and care receptors need two assessments: the neighbouring amenity tests applied to their existing windows, and an occupational daylight standard for the proposal itself.
Surface water risk on a Flood Zone 1 site under one hectare
Four triggers require a Flood Risk Assessment in Flood Zone 1, and surface water is the one that catches small sites. The lead local flood authority, not the Environment Agency, is the consultee.
Dark skies policy and lighting designations
Dark skies accreditation carries no statutory force, but the local plan policies and conditions that follow it do. Light tasks rather than areas, and control the hours.
Running a botanical survey in time for the biodiversity metric
Condition scoring in the statutory metric depends on plants you cannot see in winter. Commission the appraisal in the first quarter, survey before any clearance, and plan the programme backwards.
Plant noise assessment for a rooftop air source heat pump
Domestic heat pumps rely on a permitted development class with a noise condition attached. Fail the 42 dB(A) calculation at the neighbour's window and you need planning permission.
Tree constraints plan against tree protection plan
One drawing shapes the design, the other instructs the contractor. Producing them in the wrong order, or merging them, is why arboricultural conditions get refused at discharge.
Bin storage and collection points in flatted schemes
Capacity, carry distance and a door residents will actually use decide whether a communal bin store passes. Size it from unit numbers and collection frequency before the ground floor plan is fixed.
Substantial harm and the exceptional justification test
Substantial harm is a threshold, not a sliding scale. Crossing it swaps the public benefits balance for a cumulative test on reasonable uses, marketing, funding and ownership.
Obtrusive light from a development and environmental zones
The environmental zone decides the limits for light intrusion, sky glow and glare. Settle the zone at pre-application, measure the baseline at night, and design the control strategy around the curfew values.
When a flood warning and evacuation plan is required
A flood evacuation plan answers the safety limb of the exception test. It needs a stated design event, a passable route out or a defensible refuge, and someone named to own it after occupation.
Ministry of Defence safeguarding and radar interference
Defence safeguarding is a technical consultation about obstacles, radar clutter and separation distances, not a planning balance. Here is what triggers it and how objections get resolved.
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