SC826 Implementation of work on the development of project documentation, the performance of search and research work on the construction site: "Rekonstruction of transit pipelines in residential houses on the street of Leščinsky, 41, 43, 45, 47; Heat networks between sections of residential house on the street of Leszynsky, 41, residential house on the street of Leszynsky, 43, residential house on the street of Leszynsky, 45 and residential house on the street of Leszynsky, 47 in the city of Mi