This project was commissioned by the National Institute of Environmental Analysis, Environmental Protection Administration. The project was in accordance with「Regulations Governing Motor Vehicle Air Pollutant and Noise Emission Testing Organizations」to supervise and guide quality management systems for the licensed laboratories. This project was designed to provide improving suggestions to laboratories by annual audit for their quality management system and processes and to check the improved actions by supplemental audit to assure the objectives of project achieved. Meanwhile, this project was also expected to enhance testing technique and quality of laboratories by checking the traceability and integrality of measurement data to assure the justice of test result. The achievements of this project include: (1) Annual audit for quality system of 10 laboratories were completed and the results did not find violations of management rules or false data. (2) 44 supervisions for correlation testing were completed, all results meet the requirement.(3) The evaluation of international vehicle testing laboratory related testing plan was completed. (4) The evaluation of new ISO 10844 noise test track capabilities for overseas and domestic measuring was completed. (5) The insight into the ECE R51-03 ＆ WLTC testing procedures and methods was completed, in order to improve the understanding of the authority. (6)The impact evaluation of tire pressure on vehicle emission testing was completed. (7) One symposium was hold for laboratories and assessment specialists and One testing technical training and conference was hold for laboratories.

motor vehicles, testing organization, related testing