The architectural commission shall adopt parking sign guidelines for the purposes of this article and such guidelines shall remain on file in the department of planning and community development. The director of planning and community development shall consult, as necessary, with the city engineer concerning the application of the guidelines. (Ord. 96-O-2257, eff. 5-10-1996; amd. Ord. 09-O-2576, eff. 1-15-2010)