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
Heathrow Express Depot Old Oak Common Lane, London, NW10 6DZ
Last published check: 14 Oct 2026, 14:23. Check the council record for more recent changes.
Council milestones and published deadlines. A deadline passing does not confirm a decision.
Application under Schedule 17 of the High Speed Rail LondonWest Midlands Act 2017, for works related to the replacement Great Western Mainline Bridge; a new bridge to non-preclude a potential future extension of the Chiltern Line; collision protection beam; modifications to abutments of the existing Intercity Express Programme Bridge; and associated earthworks and fencing.
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Sign in to view collected detailsHeathrow Express Depot Old Oak Common Lane, London, NW10 6DZ
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| Document | Published | Action |
|---|---|---|
| ACKNOWLEDGEMENT OBSCouncil document | 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.
Understanding planning · 13 min read
Understand pending consideration, approved, refused and withdrawn planning applications.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.