Definitions Citation 12 L.P.R.A. § 8031 URL https://casetext.com/statute/laws-of-puerto-rico/title-twelve-conservation/subt… Country USA State Puerto Rico Population 3,221,789 billboard and sign illumination dark sky light pollution sky glow uplight light trespass or spillover lumens or lux or candles overillumination shielding glare
Light-mitigating technology system — Rules Citation N.D. Cent. Code, § 49-22-16.4 URL https://casetext.com/statute/north-dakota-century-code/title-49-public-utilitie… Country USA State North Dakota Population 779,261 dimming overillumination