General Terms of DB Systemtechnik valid after August 1, 2018 General Terms and Conditions (Edition 1.August 2018) PDF | 81,5 KB valid after october 1, 2017 General Terms and Conditions (Edition 1. October 2017) PDF | 78,5 KB valid after april 1, 2014 general terms of contract for services/work (AVBL - 1 April 2014) PDF | 87,5 KB valid after february 1, 2013 until march 31, 2014