A. An existing use within a commercial, mixed-use, or industrial zoning district and within an area subject to long-term or substantial road construction activity performed by the town or other public entity or utility company may display one roadway construction business identification banner on each adjacent street frontage of sign-premises.
B. Banners shall be located on the sign-premises.
C. Banners shall not exceed 40 square feet.
D. Banners may be displayed throughout the period of construction.