§ 83.07.050 Valley Requirements.
   This section provides standards for outdoor lighting in the Valley region of the County.
   (a)   Light Trespass from Commercial or Industrial Use - Prohibited. Outdoor lighting of commercial or industrial land uses shall be fully shielded to preclude light pollution or light trespass in excess of the maximum allowed foot-candles allowed by subdivision (b) on any of the following:
      (1)   An abutting residential land use zoning district;
      (2)   A residential parcel; or
      (3)   Public right-of-way.
   (b)   Maximum Allowed Foot-candles. Direct or indirect light from any light source shall not cause light trespass exceeding five-tenths foot-candles when measured at the property line of a residential land use zoning district, residential parcel, or public right-of-way. Light levels shall be measured with a light meter, following the standard spectral luminous efficiency curve adopted by the International Commission on Illumination (CIE).
(Ord. 4419, passed - -2021)