No outdoor advertising sign or structure shall be erected without a building permit. Outdoor advertising signs and structures, where permitted, shall be set back from the established right-of-way line of any street or highway at least as far as required for principal uses in the zoning district as set forth in the schedule of standards of this chapter. No sign of any type shall be permitted to obstruct driving vision, traffic signals, traffic direction and identification signs, and other places of business.

In no case shall a flashing or revolving light be permitted in any district.

Where permitted, they shall be so arranged as to reflect the light and glare away from adjoining premises in any residential district and away from all adjoining highways

Real estate signs advertising the sale, rental or lease of the premises or portion thereof, shall be, if not attached to the building. set back at least ten feet from all street lines

Signs must be constructed of durable materials, maintained in good condition and not allowed to become dilapidated.

Signs and sign structures of all types shall be set back or elevated sufficiently to allow a clear, unobstructed line of sight from points of ingress or egress for at least 1,000 feet along all abutting streets and highways