Cal. Code Regs. tit. 8, § 3085.11
(a) Guide rails and guide rail fastenings shall be of steel. [1502.1a]
Exception to Subsection 3085.11(a): Where steel may present a hazard, as in chemical or explosive atmospheres, guide rails may be of selected wood or other suitable non-ferrous materials.
(d) For rack and pinion elevators adequate provisions shall be made to prevent an ascending car from running off the guides and mast to prevent disengagement of the safety pinion from the rack where a rack and pinion car holding safety is used.
(Title 24, Part 7, Section 7-3085.11)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
1. Editorial correction of subsections (a) and (d) (Register 95, No. 34).