Understanding planning · 13 min read
Planning application documents: what to read first
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
Council planning record
10 Mardley Heights Welwyn AL6 0TX
Last published check: 8 Oct 2026, 20:34. Check the council record for more recent changes.
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Council source4 x English Oak (Quercus robur), identified as T1, T2, T3 and T4 on the accompanying sketch plan, protected under TPO 641 (2017). Proposed works: Crown reduction of up to 20%; crown thinning of up to 20%; crown lift to approximately 3–4m; removal of epicormic trunkal growth; selective pruning to provide approximately 2m clearance from the dwelling and approximately 1m clearance from overhead lines. Reason for works: Continued periodic arboricultural management of this established group of Oaks, maintaining appropriate clearance from the dwelling and overhead services whilst retaining a balanced, natural canopy and the amenity value of the trees.
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| Document | Published | Action |
|---|---|---|
| Description: ApplicationformredactedApplicationFormRedacted.pdf (243 kb) | Not published | View |
| Description: Tree Location Sketch10 mardley heights - tree location sketch plan - tpo 641_pdf.pdf (486 kb) | Not published | View |
| Description: Supporting Tree Photographs10 mardley heights - supporting tree photographs - tpo 641.pdf (413 kb) | Not published | View |
| Description: Decision NoticeDecision Notice_620261440TPO.pdf (674 kb) | Not published | View |
| Description: Officer ReportDelegated Report_620261440TPO(1).pdf (179 kb) | Not published | View |
| Description: Arboricultural Report10 mardley heights - arboricultural report - tpo 641.pdf (139 kb) | Not published | View |
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Understanding planning · 13 min read
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
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Understand pending consideration, approved, refused and withdrawn planning applications. Compare status labels and find the documents explaining each outcome.
Understanding planning · 13 min read
Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.