General renovation small swimming pool of the municipality of Beuren. Technical equipment for electrical engineering including fire technology, § 55 HOAI iVm. Appendix 15, output phases 1-4.

Technical equipment for electrical engineering including fire technology, § 55 HOAI iVm. Appendix 15, service phases 1-4. Client's option: level 2 (service phases 5-7) and stage 3 (service phases 8-9). No entitlement by the contractor to re-order according to level 1.