A. 
Except as otherwise provided in this chapter, the construction of all signs or sign structures shall conform to applicable provisions of the Uniform Building Code, Uniform Fire Code and Electrical Code.
B. 
All signs, together with their supports, braces, guys, and anchors, shall be constructed of materials that are durable and weather-resistant, and shall be regularly maintained so as to exist at all times in a state of good repair. No person shall maintain, or permit to be maintained on any premises owned or controlled by him or her, any sign which is in a sagging, leaning, fallen, decayed, deteriorated, or other dilapidated or unsafe condition.
C. 
All signs shall be kept clean, and the site on which they are located shall be kept clean and free from debris. Signs shall be kept free from rust, corrosion, peeling paint, torn or peeling paper, and other surface deterioration. Broken or missing sign components and lighting panels shall be replaced within 30 days of notification by the City.
D. 
(Repealed by Ord. 1965)
(Ord. 1733 § 1(1) (Exh. A), 1993; Ord. 1965 §§ 2, 3, 2006)
A. 
All lamps or bulbs exposed to direct view shall be limited to 25 watts or less capacity.
B. 
When neon tubing is employed on the exterior or interior of a sign, the capacity of such tubing shall not exceed 300 milliamperes rating for white tubing nor 100 milliamperes rating for colored tubing.
C. 
When fluorescent tubes are used for interior illumination of a sign, such illumination shall not exceed illumination equivalent to 800 milliamperes rating tubes behind a Plexiglas face with tubes spaced at least 9 inches apart, center to center.
D. 
Lighting from any sign may not directly, or indirectly from reflection, cause illumination on other properties in excess of 0.5 footcandles of light.
E. 
In the event of a conflict between the standards in this section and a specific standard in the regulations for a sign district, the sign district regulations shall prevail.
F. 
Other types of illumination not described by Subsections 14.24.020.A-C, such as light-emitting diodes and other similar technology, are allowed for interior or exterior illumination of a sign if all other regulations of Title 14 are met.
G. 
Electronic display signs are allowed in the Commercial Zone sign district (Section 14.16.040) and the Manufacturing Zone sign district (Section 14.16.050), subject to the standards below. Electronic display signs are allowed in the Downtown Zones sign district per Subsection 14.16.060.H.6 and the standards below.
1. 
Illumination
a. 
An electronic display sign may not have an illumination intensity of more than 0.3 footcandles over ambient light, measured at the distance specified by the following calculation:
Measurement distance
=
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The measurement shall be taken as the difference in illumination between the electronic display sign turned off and the electronic display sign displaying either a solid white screen (for multicolor displays) or a solid singlecolor screen (for single-color display). To the degree practicable, the measuring device shall be parallel to the plane of the sign face and the measurement shall be made from a location that is perpendicular to the plane of the sign face. The specified distance shall be the shortest straightline distance to the sign face, including horizontal and vertical distance from the sign if the sign is elevated.
b. 
The sign shall have a mechanism that automatically adjusts the illumination level to comply with the standards in Subsection 14.24.020.G.1.a.
c. 
In addition to the standards of Subsection 14.24.020.G.1.a, no electronic display sign shall be brighter than necessary for clear and adequate visibility, or of such brilliance or intensity as to present a hazard to persons traveling in the right-of-way. Upon notice by the Planning Director that a sign is out of compliance with these standards, the owner or operator of an electronic display sign shall immediately adjust the illumination of the sign.
2. 
Size
a. 
Electronic display signs on properties north of the centerline of Highway 224 which also have frontage on McLoughlin Blvd, Main St, or Frontage Rd are subject only to the applicable size limits elsewhere in Title 14. Subsection 14.24.020.G.2.b does not apply.
b. 
An electronic display sign in the Commercial Zone sign district or Manufacturing Zone sign district, with the exception of the McLoughlin Blvd corridor described in Subsection 14.24.020.G.2.a, may be included only as part of a larger sign, and the electronic display portion of the sign is subject to the more restrictive of the size limitations below:
(1) 
50% of the size of the sign face that contains the electronic display sign, abuts the electronic display sign, or is on the same sign structure as the electronic display sign.
(2) 
50 sq ft.
c. 
Size regulations for signs in the Downtown Zones sign district are as described in Subsection 14.16.060.H.6.
3. 
Display
a. 
The message or copy on an electronic display sign is allowed to change no more frequently than described below:
(1) 
Not more than once every 10 seconds for an electronic display sign with a sign face of 20 sq ft or less, or for any size of electronic display sign on a property in the McLoughlin Blvd corridor described by Subsection 14.24.020.G.2.a.
(2) 
Not more than once every 2 minutes for electronic display signs not described by Subsection 14.24.020.G.3.a(1).
b. 
The change in message or copy may occur instantaneously or may fade or dissolve with a transition time of no more than 2 seconds between each separate message or display.
H. 
Shielding
The purpose of the regulations below is to prevent light pollution from illuminated signs into the sky. The light source for externally illuminated signs with a sign face of 100 sq ft or more shall have a cutoff angle of 90 degrees or greater to ensure that lighting is not directed upward.
(Ord. 1733 § 1(1) (Exh. A), 1993; Ord. 1965 §§ 2, 3, 2006; Ord. 2040 § 2 (Exh. B), 2011)