LAMC §14.4.4(D) caps digital billboard illumination, requires minimum four-second dwell time per static image, prohibits animation or video, and mandates ambient light sensors that automatically dim displays at night to limit nuisance to nearby residential properties.
Los Angeles imposes some of the strictest digital billboard lighting rules in California. LAMC §14.4.4(D) requires each static image to display for at least four seconds before changing. Animation, video, scrolling text, and flashing effects are banned. Brightness must not exceed 0.3 footcandles above ambient light measured at a distance equal to the sign's diagonal. Operators must install photometric sensors that automatically reduce nighttime brightness, typically to 100–300 nits. Boards within 500 feet of residentially zoned property face additional setback and shielding requirements. The rules apply to all existing legal nonconforming digital billboards as well as any new displays approved within Sign Districts.
LADBS can issue compliance orders, daily administrative fines, and revoke sign permits. Operators face misdemeanor charges under LAMC §11.00(m) and potential nuisance abatement actions under LAMC §12.27.1.
Los Angeles, CA
Los Angeles bans new off-site digital billboards citywide under LAMC §14.4.4 and Ordinance 181063. Existing digital boards are grandfathered, but conversions...
Los Angeles, CA
LAMC 93.0117 prohibits any stationary exterior light that causes neighboring residential windows, sliding glass doors, or elevated habitable areas to be illu...
See how Los Angeles's billboard lighting rules stack up against other locations.
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