The enactment of a local plan of spatial management for a commune or its part obliges the communal authorities to implement the decisions included in the plan. Among numerous expenses which a commune has to cover are such as:
realization of the technical infrastructure the commune is in charge of (sewage system, water supply system), realization of road building and maintenance
investments, buying off areas for public purposes related to realization of the commune's own tasks and claims of owners or users of real estate in case its value is negatively affected by the local plan of spatial arrangement. The costs of reali-zation of the local plan of spatial arrangement for the area of Pietrzykowice - Rybnica, in the commune of Kąty Wrocławskie.