57/52/1/25/024 - Weeding Of Accessory Roads, Platform Roads, Service Roads And Various Surfaces Inside Infrabel'S Outbuildings. Lot 1: Maintenance Region 11 Brussels. Lot 2: Lgv 1 Between Hal And The Sncf Border. Lot 3: Lgv 2 Between Ans And Louvain. Framework Agreement.