Planning, Development, Infrastructure Construction Subdivision, carries out activities related to the planning, construction and management of buildings and related facilities and devices of utility infrastructure, activities related to the determination and (forced) collection of utility rates, compensation for holding an illegally constructed building in an area, activities of assigning the public water service relating to the cleaning of septic and holding tanks, monitoring the activity and operation of the Agency for Subsidised Housing Construction, tasks related to the collection procedure, analysis and certification of invoices and other financial documentation of legal entities and natural persons who have been granted a concession falling within the competence of the Administrative Body, and coordination and monitoring of the work and operation of utility and other companies co/owned by the City falling within the scope of activity of the Subdivision.