Owners of discharges at risk of backflow or leakage of water from the municipal sewerage system, identified and reported by the Manager with adequate documentation to the owner, the Municipality and the Ambit Authority, are obliged to adopt the reported measures. This is established by art. 3.12 of the Regulation for the discipline of the Integrated Water Service in the ATO of the Province of Brescia. It is the responsibility of the owner of the discharge to maintain and check the operation of the individual users/internal networks in relation to the operation of the municipal sewerage system.