Professional Technical Supervision Over The Execution Of Rehabilitation And Reconstruction Of Regional Roads: Lot 1: Regional Road R-437 Fojnica-Dusina, Section: From P24-10 M To P51 + 10 M) In Length Of L = 420 M And Lot 2: Reinforcing Layer Rehabilitation Regional Road R-443 High-Kiseljak-Kreševo-Tarčin, Share: High-Kiseljak From St.Km 0 + 700 To St.Km 1 + 100 In Length Of L = 400 M