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Planning application forms, biodiversity and validation guidance

Guidance and information you need before you submit a planning application.

Overview

Find out everything you need to do before you submit a planning application. This includes:

  • avoiding an invalid application
  • using the planning fee calculator
  • completing a checklist
  • checking our supplementary planning and design documents
  • completing forms for trees and hedgerow removal
  • finding out about biodiversity net gain
  • submitting your application