On August 1, 2019, “MCC-Shaftproject” LLC and EuroChem-Usolsky Potash Plant LLC (EuroChem MCC) concluded an Agreement for the provision of services for the performance of the Customer’s Technical Compliance functions at the mining complex. Stage "Tunneling and construction of the trunk No. 3", Perm region, Usolye. Construction control is carried out in the form of constant continuous monitoring of the compliance of the work performed by the Contractors with the Design and Working Documents, the requirements of technical regulations (norms and rules), the results of engineering surveys and the requirements of the urban development plan of the land plot during the entire period of construction of the project.