Operation — production of project documentation (DGD/PZI) for the construction of the express road on section 2 of the 3 rd development axis from the Velenje south to the connection Slovenj Gradec jug represents the first phase of the construction of buildings, which ensures the conditions for the start of construction. The operation includes the implementation of the following activities:- the preparation of DGD project documentation for individual lots on the Velenje-Slovenj Gradec section (A, B, C, D, E, F, G, G-1, H) for obtaining opinions and submitting an application for building permits; — production of PZI project documentation for individual lots on the Velenje-Slovenj Gradec section (A, B, C, D, E, F, G, H) for the implementation of the tender for the selection of the contractor;- carrying out audits of the building plans of the PZI project documentation for more demanding viaducts, tunnels and covered burials with a summary of the audit report according to individual plans.