Permit Required. Murals containing a commercial sign message shall require a sign permit and shall only be allowed on premises in the DC, GC, SI, TC, MN, MG, LI, GI, LS, and IN zoning districts. The commercial “display area” of the mural shall be calculated against the allowed signage for the site and/or tenant. (Ord. 005/2019 § 10 (Exh. B))