4.1.3.3: HIGH PRESSURE SODIUM VAPOR LIGHTING:
   A.   The use of high pressure sodium vapor lighting within the City is hereby permitted, subject to the following restrictions:
      1.   The area in which the high pressure sodium vapor lighting is used shall be clearly defined and separated from areas lighted by other forms of lighting;
      2.   High pressure sodium shall be the sole source of lighting provided;
      3.   All sodium vapor lighting shall be installed in downlight fixtures so that the light source does not extend below the opaque portion of said fixture housings.
   B.   From and after the effective date hereof, the use of low pressure sodium vapor lighting or the use of high pressure sodium vapor lighting, except as provided herein, on any street, parking lot or other public or semipublic area in the City is hereby declared to be a nuisance.
   C.   From and after the effective date hereof, any person who shall install low pressure sodium vapor lighting or high pressure sodium vapor lighting, except as provided herein, on any street, parking lot or other public or semipublic area shall be guilty of a nuisance. (Ord. 1678, 8-4-1981)