CJSC “Autokurtas” implements analogue-digital tachograph testing and maintenance in the independent Tachograph workshops – Control offices in Vilnius and Kaunas. Their activity is based on standard requirements of LST EN ISO/IEC 17020:2005 "General criteria for the operation of various types of bodies performing inspection” which is integrated into the general quality management system in accordance with LST EN ISO 9001.