environmental zone

area where specific activities take place or are planned and where specific requirements for the restriction of obtrusive light are recommended

Note 1 to entry: Environmental zones are indicated by a zone rating (E0 … E4) in accordance with CIE 150:2017, Guide on the Limitation of the Effects of Obtrusive Light from Outdoor Lighting Installations, 2nd Edition.

Note 2 to entry: This entry was numbered 17-388 in CIE S 017:2011.

Publication date: 2020-12
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