It shall be a function and duty of the planning commission to propose a plan for the physical development of the city, including any areas outside the boundary and within its planning jurisdiction which, in the planning commission’s judgment, bear relation to the planning of the city. The comprehensive plan, with the accompanying maps, plats, charts and descriptive and explanatory matter, shall show the planning commission’s recommendations for the physical development and may include, among other things, the general location, character and extent of streets, bridges, viaducts, parks, parkways, waterways and waterfront developments, playgrounds, airports, and other public ways, grounds, places and spaces; the general location of public schools, of public buildings and other public property; a zoning ordinance for the regulation of the height, area, bulk, location and use of private and public structures and premises, and of population density as may be provided by law may be included as an adjunct to the comprehensive plan; the general location and extent of public utilities and terminals, whether publicly or privately owned, for water, light, power, heat, sanitation, transportation, communication and other purposes; the acceptance, widening, removal, extension, relocation, narrowing, vacation, abandonment or change of use of any of such public ways, grounds, places, spaces, buildings, properties, utilities or terminals; the general location, character, layout and extent of community centers and neighborhood units, and the general character, extent and layout of the replanning of blighted districts and slum areas. The planning commission may from time to time propose amendments, extensions or additions to the plan or carry any of the subject matter into greater detail. (Ord. 556 (part), 2002)