On February 22-23, 2022, at DDAP-RAX an audit was conducted by Výzkumný Ústav Železniční, a.s. (VUZ), Prague, Czech Republic.
Based on the results of the audit, DDAP-RAX received certificates of compliance of the finished axles BA 002 (axle 23.5t) and BA 302 (axle 25t) with the requirements of COMMISSION REGULATION (EC) № 321/2013 of 13 March 2013 concerning the technical specification for interoperability relating to the subsystem “rolling stock – freight wagon” of the rail system in the European Union.