Longer semi-trailers trial: undertaking to be completed by operators
Operators should complete this undertaking form to comply with terms and conditions of our longer semi-trailer trial.
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This undertaking should be signed by every operator taking part in the Department for Transport’s (DfT’s) longer semi-trailer trial in line with our guidance.
By signing the document operators are agreeing that they will:
- present the longer semi-trailers to Driver and Vehicle Standards Agency for annual roadworthiness testing
- provide data to DfT’s contractors, Risk Solutions, for the purposes of monitoring the trial
- ensure that drivers are appropriately trained
- inform the Department for Transport immediately if a longer semi-trailer is involved in a serious accident