A.
Contractors' signs: signs of contractors, architects, engineers, builders, mechanics or other artisans performing work on a property provided that the size of such sign shall not exceed 12 square feet, not more than one sign for each such contractor, architect, builder, mechanic or other artisan shall be erected on any one property, and that such signs shall be removed within five days after the completion of work. For projects containing more than 20,000 square feet of floor area and where four or more contractors or trades are involved, a single sign may be displayed advertising all participants up to a maximum of 64 square feet. If the larger, multiple listing sign is used, smaller individual signs shall be prohibited. If a building fronts on two or more streets, a project sign may be displayed on each frontage.
B.
Historic signs: signs identifying historical points of interest, places, events, or people provided that the sign shall not exceed 12 square feet in area and shall be no closer than five feet from adjoining property lines. The size and location of any sign placed within the right-of-way of any public street or public alley shall require the approval of the City Engineer.
C.
Identification signs for residential and related uses: signs displaying the street number or name of the occupant of the premises, or signs identifying a home occupation, including a day care home, provided that the sign shall not exceed two square feet, except that a sign for a day care home shall not exceed four square feet.
D.
Noncommercial signs: signs containing noncommercial messages constituting a form of personal, political, religious, social or other expression and that are not advertising a product or service, provided that the sign has no internal illumination and the total area of all noncommercial signs on a single property shall not exceed 12 square feet.
E.
Official signs: Official highway route number signs, street name signs, and other official directional and traffic signs may be erected and maintained in the interest of public safety or for traffic regulation.
F.
Park and open space signs: Signs identifying public parks and recreation areas shall not exceed 75 square feet.
G.
Real estate development and promotion signs: signs advertising the sale, development or proposed development of real property by a builder, contractor, developer, or other persons interested in such sale or development, provided that the size of such sign shall not exceed 32 square feet, not more than one such sign shall be erected for each 500 feet of street frontage, and that such sign shall be removed within 20 days after the last dwelling or other permitted use has been initially occupied. If a sign is advertising the development of more than 20,000 square feet of building floor area, the maximum sign area shall be 96 square feet along each street frontage.
H.
Real estate "for rent" and "for sale" signs: signs advertising the sale or rental of real property, or signs indicating that such property has been rented or sold, provided that the area of such sign shall not exceed 12 square feet, not more than one such sign shall be placed on any property held in single and separate ownership, and such signs shall be removed promptly within 20 days after the actual rental or sale of the property has been completed. If a sign is advertising the availability of more than 10,000 square feet of building floor area, the maximum sign area shall be increased to 50 square feet along each street frontage. Also, any existing lawful sign may be temporarily changed in message to advertise the availability of the property for sale or rental.
I.
Temporary business or advertising signs: temporary signs advertising grand openings, special sales and events, provided such signs do not exceed the maximum permitted sign size for the premises as stipulated in § 255-19, are installed on the premises in accordance with § 255-12, Dimensions and location, and provided said signage is removed within 30 days of its placement or erection.
J.
Temporary public signs: temporary signs announcing a campaign, drive, or event of a civic, philanthropic, educational, religious or other organization, provided such sign shall not exceed the greater of 50 square feet in area or the maximum size business sign permitted in the district as stipulated in § 255-19 and shall be removed immediately upon the completion of the campaign, drive or event.
K.
Trespassing and other similar signs: Trespassing signs or signs indicating the private nature of a road, driveway, or premises; and signs prohibiting or otherwise controlling soliciting, fishing or hunting upon a particular premises may be erected and maintained provided that the size of any such sign shall not exceed four square feet.
L.
Vacant lot or open space signs: Total signage on vacant lots or open space shall not exceed in total square footage the lesser of 50 square feet or 1.5 times the lineal feet of the lot line on each lot frontage. Signs advertising the sale or lease of the lot shall be in accordance with § 255-17H.