Carrollton vs Dallas
How do billboard lighting rules compare between Carrollton, TX and Dallas, TX?
Carrollton, TX
Dallas County
No data available yet for Carrollton.
Dallas, TX
Dallas County
On-premise electronic message centers in Dallas must hold each message for a minimum dwell time and may not exceed nighttime brightness limits set by Chapter 51A-7. Off-premise digital billboards remain prohibited; static-billboard lighting must avoid sky glare.
View full Dallas rules →Key Facts Comparison
| Fact | Carrollton | Dallas |
|---|---|---|
| Minimum message dwell | - | 8 seconds on-premise |
| Off-premise digital | - | Prohibited |
| Night brightness cap | - | Approx. 0.3 foot-candles above ambient |
| Animation | - | Not allowed |
| Code basis | - | Dallas Ch. 51A-7 |
Highlighted rows indicate differences between cities.
Carrollton FAQ
No FAQs available.
Dallas FAQ
Can a Dallas LED business sign change messages every second?
No. On-premise electronic message centers must hold each static message for at least eight seconds under Chapter 51A-7, and transitions must be instant cuts without scrolling, fading, or animation effects.
How bright can an on-premise LED sign be at night in Dallas?
Chapter 51A-7 caps nighttime luminance to roughly 0.3 foot-candles above ambient measured at the prescribed test distance. Signs must include automatic dimming sensors that reduce output after sunset to meet this limit.
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