 The mayor's office daily duties are restricted to the local governance, and as such, it is responsible for the coordination of waste collection, upkeep of public spaces (parks, undeveloped urban parcels, streets, city ornate, traffic light control, sewage and most public utilities).In practice, most of it duties are centered in light street repairing (new or big road projects, like overpasses, bridges, pedestrian crossings, etc.are handled by the Public Works Ministry ("Ministerio de Obras Públicas" in Spanish) office), under the direct control of the Central Government.