This “Test report format” aims at presenting, in a standardized format, the results of the various tests and examinations to which a type of an automatic instrument for measuring axle load and the mass of road vehicles in motion shall be submitted with a view to its approval. The Test report format consists of two parts, a “Checklist” and the “Test report” itself. The Checklist is a summary of the examinations carried out on the instrument. It includes the conclusions of the results of the test performed, and experimental or visual checks based on the requirements of Part 1. The words or condensed sentences aim at reminding the examiner of the requirements in R 134-1 without reproducing them. The Test report is a record of the results of the tests carried out on the instrument. The “Test report” forms have been produced based on the tests detailed in R 134-1.