The annual report 2016 was presented at the AKE in Dortmund at the beginning of March. It contents the results of the nationwide done unannounced follow-up inspections of PTI (according to § 29 StVZO). Conclusion: The positive trend continues, the quality of the PTI is at a stable high level.
Proficiency tests
Testing and calibration laboratories have to demonstrate their competence in accordance with the regulations of the German accreditation body DAkkS GmbH