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A guide to use of the contributory factors data which form part of the Department for Transport's reported road casualty statistics, and the new road safety factors which will in time replace them.
This report explores how the contributory factors initially recorded by police officers change when based on information available following further investigation.
Road safety factsheets relating to specific road user groups and any one-off or ad-hoc statistics
How to apply for a clinical trial including eligibility, phases, model IMPDs, costs and how to make changes to your application.
Guide to reported road casualty statistics including notes and definitions, quality and methodology information and supporting technical documents.
How we assess issues of potential regulatory concern
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