Do MOT testers need to keep a log book of the tests they carry out, and if so, what information should be included in it?MOT testers are required to keep a record of the tests they carry out. This log book should include the vehicle registration number, the date of the test, the odometer reading, the name and address of the customer, the results of the test, any repairs that were carried out, and any additional comments. This log book should be kept for at least three years.The log book is an important document and should be kept up to date with accurate information. This helps MOT testers keep track of the tests they have carried out and ensures that the customer is getting the best possible service.