§ 20.35.090. Shielding requirements and usage restrictions.

Outdoor lighting fixtures shall conform to the following shielding requirements and usage restrictions:

Lamp Type	Shielding Requirement	Usage Restrictions
Class I
Augmented monochromatic	Fully shielded	None
Low pressure sodium	Fully shielded	None
Metal halide	Partially shielded	Off from 11:00 p.m. to sunrise*
All others	Fully shielded	None
Class II
Augmented monochromatic	Fully shielded	None
Low pressure sodium	Fully shielded	None
All others (existing)	Fully shielded	None
All others (new)	Fully shielded	None
Class III
Low pressure sodium	Fully shielded	None
High pressure sodium	Fully shielded	None
Neon	None	Off from 11:00 p.m. to sunrise*
Others	Fully shielded	None
Others	Partially shielded	Off from 11:00 p.m. to sunrise*
Class IV
Existing	Fully shielded	None
Low pressure sodium	Fully shielded	None
High pressure sodium	Fully shielded	None
Others	Fully shielded	None

 

* These lights may be used between 11:00 p.m. and sunrise if business or recreational activities are taking place, but shall be turned off no later than one hour after conclusion of activities.

(Ord. 4239, § 1, 8-27-2015; Ord. 3430 § 3 (part), 2007)