1341.01 DISTRICTS AND ZONE MAP ESTABLISHED.
   For the purpose of regulating and restricting the location of trades, industries, apartment houses, two-family houses, single-family houses and other uses of property, the number of square feet of lot area per family housed, the width of lots, the location and size of yards and the size and height of buildings, the City is divided into 12 classes of use districts termed respectively:
   Class U1 or Single-Family House Districts;
   Class U2 or Two-Family House Districts;
   Class U3 or Apartment House Districts;
   Class U3E or Elevator Apartment House Districts;
   Class U3EL or Senior Citizens Use Districts;
   ASF Attached Single-Family Districts;
   Class U4 or Local Retail or Wholesale Store Districts;
   Class U5 or Commercial Districts;
   Class U6 or Industrial and Manufacturing Districts;
   Class U7 or Light Industrial Park Districts;
   Class U8 or Office Building Districts; and
   Class CI or Campus Institutional Use Districts;
   also into three classes of height districts termed respectively Class H1, H2 and H3; and into four classes of area districts termed respectively Class A1, A2, A3 and A4.
   All districts are as shown on the Zone Map which is declared to be a part hereof. The use, height and area districts designated on the Zone Map are established. The Map designations and the Map designation rules which accompany the Map are declared to be part thereof and hereof.
   No buildings or premises shall be erected or used except in conformity with the regulations in this Planning and Zoning Code prescribed for the respective use, height and area district in which such building or premises are located.
(Ord. 2812. Passed 11-13-22; Ord. 251-1967. Passed 10-2-67; Ord. 29-1969. Passed 2-17-69; Ord. 99-1972. Passed 5-1-72; Ord. 159-1972. Passed 7-10-72; Ord. 9-1983. Passed 1-4-83; Ord. 151-1990. Passed 5-21-90; Ord. 174-2008. Passed 9-2-08.)