The railway company’s obligations. The RU’s rolling stock must comply with the requirements described in the applicable order on vehicles' technical compatibility with the rail network. Maintenance standard of rolling stock (dynamic influence of the track) The RU’s rolling stock must at all times be maintained in accordance with international standards, the requirements in the applicable order on the vehicles' technical compatibility with the rail network and the supplier's maintenance instructions. However, at the same time taking into account that standards and rules have changed since several of the railway company's vehicles are put into operation. Therefore the vehicles may not necessarily comply with these regulations (e.g. changed requirements for track forces etc.). The RU must provide relevant sections of equipment standards and maintenance manuals to Rail Net Denmark on request. Wheel profiles The RU’s rolling stock must use the wheel profiles adapted to a rail cant of 1:40. Wheel profiles must comply with the requirements in EN13715, unless otherwise agreed between the parties. Flat wheel surfaces The RU’s rolling stock must as a minimum meet the requirements provided in EN15313. The RU is obliged to monitor the condition with regard to flat wheel surfaces and remedy them as soon as they are discovered. Major cases of flat wheel surfaces, ovality or other forms of non-circular wheels must be reported immediately to Rail Net Denmark. The RU is obliged annually to assess the condition of the flat wheel surfaces according to the requirements in EN15313 and report back to Rail Net Denmark in the second quarter of the year. Annex 2 on conditions relating to infrastructure and rolling stock – train control and train radio
