27 CAR § 132-1004. LED panels

If a gateway sign is proposed to include an LED panel, it must meet the following additional criteria: (1) The LED panel shall remain fixed for at least one (1) hour, and each transitional change shall occur within two (2) seconds; (2) The LED panel shall be programmed to automatically freeze in a single display in the event of a malfunction or computer error; (3) The LED panel shall not cause glare or impair the vision of the driver of any motor vehicle or otherwise interfere with the safe operation of a motor vehicle; (4) The LED panel shall not deploy any display which is flashing, intermittent, or moving when the sign is in a fixed position; and (5) The LED panel of the sign cannot display any: (A) Commercial message; (B) Business name; (C) Organization; (D) Product identification; (E) Civic group; (F) Sponsor; (G) Official; or (H) Other identification that could be perceived as private advertising.