OAR 437-004-1140: Lighting

General lighting. (1) Provide adequate general and local lighting in rooms, buildings and work areas. (2) Methods for determining the adequacy and effectiveness of lighting include: (a) Measure the quantity of light against requirements in the American National Standard ANSI A11.1-1965, “American Standard Practice for Industrial Lighting.” (b) The quality of light as to freedom from glare and correct direction, diffusion and distribution. [Publications: Publications referenced are available from the agency.]