Article 7U.K.Obligations of market surveillance authorities
1.Market surveillance authorities shall perform documentary checks and, where appropriate, physical and laboratory checks of engines, on an adequate scale and on the basis of adequate samples. When doing so, they shall take account of established principles of risk assessment, of any complaints and of any other relevant information.
2.Market surveillance authorities may require economic operators to make such documentation and information available as is deemed necessary for the purpose of carrying out the authorities' activities.