Thank you for your interest in the PAS 2161 approvals process. As part of TRL’s role as the PAS 2161 approvals auditor, we are engaging with technology and survey providers seeking approval for their road condition monitoring technologies, and with local highway authorities who will use the outputs to support their reporting obligations to DfT.

Please use the appropriate enquiry form below to register your interest. Once completed, your details will be added to the relevant mailing list and you will receive information and updates specific to your role in the process.