Okaloosa County, FL Outdoor Lighting: Billboard Lighting (2026)
Key Facts
- Up-lighting billboards
- Prohibited outright, no exceptions
- Light spill limit
- Zero footcandles onto adjacent property
- Compliance certification
- Registered engineer or architect letter required
- Safe harbor
- Dark sky certified fixtures deemed compliant
- Governing law
- LDC § 6.11.04
Summary
Okaloosa County bans up-lighting any billboard or other advertising media outright under LDC § 6.11.04, no matter whether the sign itself needed a development order. All outdoor lighting must also avoid spilling onto neighboring property, and a licensed engineer or architect must certify each installation before it goes into permanent use.
1.New lighting. All exterior lighting for recreational, advertising, off street area parking purposes, or for any other purposes shall be designed so that any overspill of lighting onto adjacent properties shall not exceed zero footcandles on adjacent properties or structures, nor shall luminaires or diffuser screening be visible from an adjacent property.2.Up-lighting of billboards or other advertising media is prohibited, regardless of whether a development order is required for the installation of the lighting. An outdoor lighting installation shall not be placed in permanent use until a letter of compliance from a registered engineer or architect or the duly authorized representative of such engineer or architect is provided stating that the installation has been field checked and meets the requirements as set forth above.3.Lighting bearing "dark sky certification" installed in accordance with the manufacturer's specifications shall be deemed in compliance with these standards.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 23).
Full Breakdown
LDC § 6.11.04 sets the county's outdoor lighting standards, and its second numbered provision is unambiguous: 'Up-lighting of billboards or other advertising media is prohibited, regardless of whether a development order is required for the installation of the lighting.' That blanket ban catches any billboard lit from below, whether or not the sign itself needed county approval, closing off a route some jurisdictions leave open for signs that predate their lighting rules.
The same section requires every new outdoor lighting installation, not just billboards, to be designed so overspill onto an adjacent property or structure does not exceed zero footcandles, and so that the luminaire itself or its diffuser screening cannot be seen from next door. Before any outdoor lighting, including billboard lighting, goes into permanent use, LDC § 6.11.04(2) requires a letter of compliance from a registered engineer or architect (or their authorized representative) confirming the installation was field-checked and meets those standards. Fixtures carrying a 'dark sky certification' installed per the manufacturer's specifications are deemed compliant without that separate letter.
This chapter applies throughout the unincorporated area to every billboard and other advertising medium as well as to lighting tied to any development order, per LDC § 6.11.02, but it exempts lawfully installed lighting that predates the ordinance from being retrofitted, per LDC § 6.11.05, and exempts emergency lighting and temporary construction lighting for roads and public infrastructure. A lighting plan, drawn and signed by a licensed design professional and showing footcandles at the property line, must go to the growth management department with the development order application under LDC § 6.11.03.
Violations & Fines
Up-lighting a billboard or other advertising medium violates LDC § 6.11.04(2) regardless of whether the sign needed a development order, and any outdoor lighting installation placed into permanent use without the required field-check letter from a registered engineer or architect is likewise noncompliant. Lighting that spills more than zero footcandles onto an adjacent property is a violation whether or not it involves a billboard.
Frequently Asked Questions
Can a billboard in Okaloosa County be lit from below?
Who has to certify outdoor lighting before it can be used?
Does this rule apply to lighting installed years ago?
Sources & Official References
Other rules in Okaloosa County
Florida rules heatmap·Compare Okaloosa County to another location·View the Florida outdoor lighting overview
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