4-3-10: PERMITTED SIGNS IN ZONING DISTRICT:
   (A)   Signs In The Residential Districts:
      1.   All signs, flags and pennants are prohibited in residential districts except for those enumerated in sections 4-3-8 and 4-3-9 of this chapter.
      2.   Within residential planned unit developments for which the approved site plan allows nonresidential land uses, the signs allowed within such nonresidential uses shall comply with other provisions of this sign code relating to the type of use allowed (e.g., business zone, office zone, industrial zone).
      3.   Permanent residential development signs at major entrances designed to identify a residential subdivision or planned unit development and containing no commercial advertising, constructed of material which is the same or of a more permanent nature than the material used in the development with a maximum of thirty two (32) square feet per side.
      4.   Exempt signs.
      5.   Temporary signs.
   (B)   Signs In The Business Districts:
      1.   All signs permitted in residential districts.
      2.   Wall signs not to exceed two (2) square feet of wall signage for each linear foot of business building frontage, up to a maximum of five hundred (500) square feet. The wall signs shall be placed upon the same side of the building that is considered the business building frontage. A commercial building with frontage on two (2) or more streets shall be permitted an additional one square foot of wall signage for the side of the business building facing the second street for each linear foot of building facing the second street. (Ord. 0-38-94, 9-6-1994)
      3.   Not more than one ground sign per street frontage is permitted. Manual changeable copy signs not exceeding forty percent (40%) of the sign area may be included on a ground sign, provided that all individual letters shall be uniform in height, style, and color, and provided the message is enclosed in a locking case. The area of a permitted ground sign shall be limited to sixty (60) square feet per side. The highest point on such ground sign shall not exceed twelve feet (12') above grade. (Ord. 0-29-08, 7-7-2008)
      4.   Not more than one gasoline point of sale price sign per street abutting a gasoline filling station, with a maximum sign size of no more than four feet (4') in any direction. No gasoline price sign shall be closer than four feet (4') from the front or corner side property line and shall be no closer than thirty feet (30') from any interior or rear property line.
   (C)   Signs In The Office And The Office, Research And Industrial Districts (O And OR&I):
      1.   Identification signs, provided that such signs are not larger than sixteen (16) square feet in size.
      2.   Wall signs not to exceed one square foot of wall signage for each linear foot of building front or space unit frontage. (Ord. 0-38-94, 9-6-1994)
      3.   Not more than one ground sign per street frontage is permitted. The area of a ground sign shall be limited to sixty (60) square feet per side. The highest point on such ground signs shall not exceed six feet (6') above grade. (Ord. 0-29-08, 7-7-2008)
      4.   Exempt signs.
      5.   Temporary signs.
   (D)   Signs In The Industrial District (I-1):
      1.   All signs permitted in the office and office, research and industrial district.
      2.   Advertising signs provided that the size of the sign does not exceed two hundred (200) square feet in size. (Ord. 0-38-94, 9-6-1994)