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
Hertfordshire Data Centre Mundells Welwyn Garden City AL7 1GE
Last published check: 21 Oct 2026, 19:57. Check the council record for more recent changes.
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A published target or deadline. It does not confirm an outcome.
Council sourceSubmission of details pursuant of condition 1 (Surface Water Management Plan), condition 2 (Demolition & Environmental Management Plan), condition 3 (Construction & Environment Management Plan (Ecology), condition 4 (Waste Management Plan) and condition 6 (Tree Protection Measures) on planning permission 6/2023/1618/MAJ
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Sign in to view collected detailsHertfordshire Data Centre Mundells Welwyn Garden City AL7 1GE
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| Document | Published | Action |
|---|---|---|
| Description: ApplicationformredactedApplicationFormRedacted.pdf (214 kb) | Not published | View |
| Description: Comment - Herts Ecology - redactedHerts Data Centre Welwyn AL7 1GE_Redacted.pdf (154 kb) | Not published | View |
| Description: Comment- Spatial Planning - redacted6 2024 1482 COND - Hertfordshire Data Centre_Redacted.pdf (39 kb) | Not published | View |
| Description: Objection - Hertfordshire Transport Programmes and StategyResponse_6-2024-1482-COND.pdf (75 kb) | Not published | View |
| Description: Comment - WHBC - Public Health and ProtectionComments.pdf (74 kb) | Not published | View |
| Description: Comment - HCC Transport Programmes & StrategyResponse_6-2024-1482-COND 17-9-24.pdf (82 kb) | Not published | View |
| Description: Comment- LLFA6-2024-1482-COND - LLFA V2 - 07.10.2024.pdf (43 kb) | Not published | View |
| Description: Comment- LLFA6-2024-1482-COND LLFA 06.11.24(1).pdf (75 kb) | Not published | View |
| Description: Tree Protection Plan11697 TPP 01 Rev A.pdf (909 kb) | Not published | View |
| Description: Construction & Environmental Management Plan11630 CEMP - Rev B.pdf (1067 kb) | Not published | View |
| Description: Waste Management PlanSF09-08-05 Waste Management Plan.pdf (485 kb) | Not published | View |
| Description: Demolition & Environmental Management PlanDEMP - Welwyn Data Centre_Redacted.pdf (8356 kb) | Not published | View |
| Description: Arboricultural Method Statement11697 AMS.001.pdf (4735 kb) | Not published | View |
| Description: Demolition & Environmental Management Plan RedactedDEMP - Welwyn Data Centre v2_Redacted.pdf (4144 kb) | Not published | View |
| Description: Drainage Protection Strategy Plan RedactedDrainage Protection Strategy_Redacted.pdf (658 kb) | Not published | View |
| Description: Surface Water Management Plan RedactedSurface Water Management Plan v2_Redacted.pdf (3715 kb) | Not published | View |
Documents open on the council website. Browse council documents if a link has changed.
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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.
Understanding planning · 13 min read
Understand pending consideration, approved, refused and withdrawn planning applications. Compare status labels and find the documents explaining each outcome.
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Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.