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πŸͺ§ Sign Regulations/Digital Billboards

Palmdale vs Pomona

How do digital billboards rules compare between Palmdale, CA and Pomona, CA?

Palmdale and Pomona have similar restriction levels.

Palmdale, CA

Los Angeles County

Heavy Restrictions

Title 22.140.430 of the LA County Code prohibits digital and electronic message-center billboards in all residential zones of unincorporated areas, allowing them in commercial and industrial zones only with a Conditional Use Permit and strict brightness, dwell-time, and spacing limits.

View full Palmdale rules β†’

Pomona, CA

Los Angeles County

Heavy Restrictions

Title 22.140.430 of the LA County Code prohibits digital and electronic message-center billboards in all residential zones of unincorporated areas, allowing them in commercial and industrial zones only with a Conditional Use Permit and strict brightness, dwell-time, and spacing limits.

View full Pomona rules β†’

Key Facts Comparison

FactPalmdalePomona
Residential zonesDigital billboards prohibitedDigital billboards prohibited
Commercial zonesConditional Use Permit requiredConditional Use Permit required
Brightness cap0.3 foot-candles above ambient0.3 foot-candles above ambient
Minimum dwell timeEight seconds, no animationEight seconds, no animation
Spacing1,000 feet between digital faces1,000 feet between digital faces

Highlighted rows indicate differences between cities.

Palmdale FAQ

Can a business install a digital billboard on its commercial lot?

Only with a Conditional Use Permit from Regional Planning, plus compliance with brightness, dwell-time, spacing, and residential setback limits in Title 22.140.430. The hearing process takes several months.

Are freeway-facing digital billboards regulated by the County?

Off-site freeway-facing billboards fall under the California Outdoor Advertising Act, which preempts most local sign rules. Caltrans and the State permit those, not the County, though the County still regulates lighting impacts.

Pomona FAQ

Can a business install a digital billboard on its commercial lot?

Only with a Conditional Use Permit from Regional Planning, plus compliance with brightness, dwell-time, spacing, and residential setback limits in Title 22.140.430. The hearing process takes several months.

Are freeway-facing digital billboards regulated by the County?

Off-site freeway-facing billboards fall under the California Outdoor Advertising Act, which preempts most local sign rules. Caltrans and the State permit those, not the County, though the County still regulates lighting impacts.

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