21A.46.100: SIGN REGULATIONS FOR MANUFACTURING DISTRICTS:
The following regulations shall apply to signs permitted in the manufacturing districts. Any sign not expressly permitted by these district regulations is prohibited.
   A.   Sign Regulations For The M-1 And M-2 Manufacturing Districts:
      1.   Purpose: Sign regulations for the M-1 and M-2 districts are intended to provide for appropriate identification of industrial and manufacturing uses. Signage should enhance the aesthetics of the districts, rather than clutter the area. Supportive commercial signage should be in scale with industrial signage.
      2.   Applicability: Regulations in subsection A3 of this section shall apply to all lots within the M-1 and M-2 districts.
      3.   Sign Type, Size and Height Standards: