29 C.F.R. § 1926.26 Illumination.
Title 29 - Labor
Construction areas, aisles, stairs, ramps, runways, corridors, offices, shops, and storage areas where work is in progress shall be lighted with either natural or artificial illumination. The minimum illumination requirements for work areas are contained in subpart D of this part.
Title 29: Labor
PART 1926—SAFETY AND HEALTH REGULATIONS FOR CONSTRUCTION
Subpart C—General Safety and Health Provisions
§ 1926.26 Illumination.
