Section 1604.9 - Protection of, and Access to, Machinery and Control Equipment, and Lighting of Machinery Spaces(a) Access shall be provided to the machinery and control spaces to permit proper lubrication and maintenance of the equipment.(b) Machinery and control equipment shall be protected from the weather and from access by unauthorized persons.(c) Spaces containing driving machines and control equipment shall be provided with adequate lighting.Cal. Code Regs. Tit. 8, § 1604.9