§ 1121.01  ESTABLISHMENT OF DISTRICTS.
   The city is hereby divided into six classes of use districts termed respectively Class U1 and U2 or Residence Districts, Class U3 or Local Retail Store District, Class U4 or Commercial District, Class U5 or Industrial District, and Class U6 or Limited Residence Business District; into ten classes of height districts termed respectively Classes H1, H2, H3, H4, H5, H6, H7, H8, H9 and H10; into three classes of area districts termed respectively Classes A1, A2 and A3; and into two classes of Building Line Districts termed respectively Classes B1 and B2; all as shown on the zoning and districting maps which accompany this zoning ordinance and are hereby approved and declared to be part hereof.
(Ord. 5547, passed 4-21-1964)