Columbia, MO Sign Regulations: Window Signs (2026)

Sign. A structure that is arranged, intended, designed or used as an advertisement, announcement or direction; and includes a sign, sign screen, billboard, poster panel and advertising devices of every kind, but does not include signs placed on the inside of display cases or show windows fronted with glass which do not project more than six (6) inches from the outside surface of the building wall unless the sign is a digital sign or animated sign as defined in this section.

Sign, animated. A sign with action or motion, flashing or color changes, requiring electrical energy, electronic or manufactured sources of supply, but not including wind actuated elements such as flags, banners, or specialty items (not to include time and temperature signs, or revolving barber poles).

Sign, awning. Any sign or graphic attached to, painted on or applied to an awning or awning canopy.

Sign, civic. A sign that describes services available, function of, activities conducted upon, use of premises or facilities used, maintained, or owned by any government entity.

Sign, commercial. A sign containing copy that relates primarily to, and is intended to promote interest in and patronage of, a business, industry, profession or commodity, product, or service offered for sale.