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Reviewed 26 October 2026. Original publication date retained: 2023-08-07.

Transport businesses may review fuel use, routes and other environmental aspects. Any claimed saving needs reliable measures and a clear explanation of what changed; certification itself does not establish a percentage improvement.

Questions to follow in an audit

  • What activities and vehicles are included in the measurement?
  • How are fuel and activity data checked for consistency?
  • Who reviews the result and the actions needed?

Connect the records with practice

Compare a defined objective with its baseline, operating information and management review, including changes in the work delivered.

These are illustrative audit trails, not findings about a named organisation, technical instructions or a guarantee of a particular result. The appropriate evidence depends on the activities, risks and agreed scope. The organisation remains responsible for its operations and legal obligations.

AAA provides independent certification audits. Confirm the applicable standard edition, scope and customer requirements before agreeing a programme. Request an indicative price or discuss your proposed audit.

Further reading: ISO environmental management.