Main headings
1. Management structure of DB AG and the DB Netz AG
2. Economic indicators of maintenance of DB Netz AG 2.1 Key data of maintenance 2.2 Trend of maintenance costs
3. Future strategy of track maintenance 3.1 The pillars of track maintenance 3.2 Target system of the maintenance strategy 3.3 Optimisation of the maintenance strategy 3.4 Comparison of the life-cycle costs 3.5 Starting points for optimisation 3.6 Overview of the savings potentials in sample areas 3.7 Limitation of the performance portfolio in maintenance 3.8 Basic processes of maintenance 3.9 Increase in efficiency of maintenance
