The Commission shall organise and carry out, at its own expense, tests and inspections to verify that vehicles, systems, components and separate technical units comply with the relevant requirements. The tests and inspections shall be performed, inter alia, by means of laboratory tests and on-road tests, on the basis of statistically relevant samples, and shall be supplemented by documentary checks. When carrying out those tests and inspections, the Commission shall take account of: (a) established principles of risk assessment;
prionsabail sheanbhunaithe a bhaineann le measúnú riosca;