Commercial Sign Requirements

The following summarizes operational parameters for electronic sign displays:

Duration

• In all approved zoning districts, any portion of a text message (ten words or less) must have a minimum duration of 8 seconds.
• When any graphics, logos, images, or longer text messages (11 words or more) are displayed the message must have a minimum duration of 20 seconds.

Transition

• All messages must be a static display - no animation or movement
• No portion of the transition, image or text may flash, scroll (up, down or left, right), twirl, change color, fade, dissolve or in any manner imitate movement.
• The change sequence must be accomplished by means of instantaneous re-pixalization.

List of common prohibited sign types: (See Code section 21.304.11)

• Signs on natural features (trees, rocks, etc.)
• Portable (trailer) signs
• Flashing or animated signs
• Vehicle signs
• Roof signs
• Balloon signs (>24 inches)
• Retail window coverage greater than 25% (30% for service stations)
• Signs in street rights-of-way or attached to utility/light poles.
• Signs that interfere with street signs and traffic control devices.
• Signs that interfere with intersections

Regulated signs exempt from permit (subject to performance standards):

• Real estate signs (requirements vary by zoning district.  Call with questions)
• Balloons less than twenty-four (24) inches in diameter.
• Window signs, provided they do not cover more than 25% of the visible opening and are installed inside the building.
• Building Identification numbers.
• Construction signs, home improvement, remodeling signs.
• State, national, international, military or affiliated organization flags.
• Garage sales.
• Security signs.
• Murals.
• Political signs.
• Public notices.
• Traffic control signs.
• Employment opportunities announcements.
• Future development signs.