1. DIN EN 14033-1 (2017) Railway applications —track — railbound construction and maintenance machines — part 1: technical requirements for running. English version EN 140331:2017 ICS 45.120; 93.100. Beuth Verlag GmbH, Berlin ICS 45.120; 93.100
2. EN ISO 5817 (2023) Welding — fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) — quality levels for imperfections ICS 25.160.40. Austrian Standards plus GmbH, Wien ICS 25.160.40
3. TSI LOC & PAS (2014) COMMISSION REGULATION
4. (EU) No 1302/2014 of 18 November 2014 concerning a technical specification for interoperability relating to the 'rolling stock - locomotives and passenger rolling stock' subsystem of the rail system in the European Union. L 356/228, Brussels. https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02014R1302-20200311
5. EN 13749 (2021) Railway applications — wheelsets and bogies — method of specifying the structural requirements of bogie frames. ÖNORM 45.040. Austrian Standards plus GmbH, Wien 45.040