Precision levelling - measurement of height differences

Line levelling of 11 subnetworks (approx. 950 km total circumference) as precision levelling including exploration, if necessary replacement marketing and documentation. In order to ensure the quality requirements, the special provisions for carrying out levelling measurements (implementing rules in Appendix 1) must be demonstrably complied with.

Line levelling of a subnetwork (approx. 76 km total circumference) as precision levelling including exploration, if necessary replacement marketing and documentation. In order to ensure the quality requirements, the special provisions for carrying out levelling measurements (implementing rules in Appendix 1) must be demonstrably complied with.

Line levelling of a subnetwork (approx. 100km total circumference) as precision levelling including exploration, if necessary replacement marketing and documentation. In order to ensure the quality requirements, the special provisions for carrying out levelling measurements (implementing rules in Appendix 1) must be demonstrably complied with.

Line levelling of a subnetwork (approx. 36 km total circumference) as precision levelling including exploration, if necessary replacement marketing and documentation. In order to ensure the quality requirements, the special provisions for carrying out levelling measurements (implementing rules in Appendix 1) must be demonstrably complied with.

Line levelling of a subnetwork (approx. 118 km total circumference) as precision levelling including exploration, if necessary replacement marketing and documentation. In order to ensure the quality requirements, the special provisions for carrying out levelling measurements (implementing rules in Appendix 1) must be demonstrably complied with.

Line levelling of a subnetwork (approx. 83 km total circumference) as precision levelling including exploration, if necessary replacement marketing and documentation. In order to ensure the quality requirements, the special provisions for carrying out levelling measurements (implementing rules in Appendix 1) must be demonstrably complied with.

Line levelling of a subnetwork (approx. 72 km total circumference) as precision levelling including exploration, if necessary replacement marketing and documentation. In order to ensure the quality requirements, the special provisions for carrying out levelling measurements (implementing rules in Appendix 1) must be demonstrably complied with.

Line levelling of a subnetwork (approx. 105 km total circumference) as precision levelling including exploration, if necessary replacement marketing and documentation. In order to ensure the quality requirements, the special provisions for carrying out levelling measurements (implementing rules in Appendix 1) must be demonstrably complied with.

Line levelling of a subnetwork (approx. 200 km total circumference, of which 44 km optional) as precision levelling including exploration, if necessary replacement marketing and documentation. In order to ensure the quality requirements, the special provisions for carrying out levelling measurements (implementing rules in Appendix 1) must be demonstrably complied with.

Line levelling of a subnetwork (approx. 33 km total circumference) as precision levelling including exploration, if necessary replacement marketing and documentation. In order to ensure the quality requirements, the special provisions for carrying out levelling measurements (implementing rules in Appendix 1) must be demonstrably complied with.

Line levelling of a subnetwork (approx. 110 km total circumference) as precision levelling including exploration, if necessary replacement marketing and documentation. In order to ensure the quality requirements, the special provisions for carrying out levelling measurements (implementing rules in Appendix 1) must be demonstrably complied with.

Line levelling of a subnetwork (approx. 41 km total circumference) as precision levelling including exploration, if necessary replacement marketing and documentation. In order to ensure the quality requirements, the special provisions for carrying out levelling measurements (implementing rules in Appendix 1) must be demonstrably complied with.