each municipality must ensure that the development expansion and densification established by its prc can be effectively supplied with the necessary public services ie sanitation transportation energy infrastructure and other services the plan is developed and approved by the municipal council consejo municipal after a process of public consultation with the community including public hearings in those neighbourhoods that might be the most affected by the plan and with the municipality s council of civil society organisations consejo comunal de organizaciones de la sociedad civil after the local government approves the plan it must be approved by minvu s seremi in the region