Landing doors shall be provided with a means that will lock the doors mechanically so that they cannot be opened from the landing side.
These locks shall, at the landings other than the lowest landing, be of a type that can be released only by a person in the car.
If the door at the lowest terminal landing is locked automatically when closed with the car at the landing, it shall be provided with means to unlock it from the landing side to permit access to the car. The means provided shall be accessible only to authorized persons. A hook and eye shall be prohibited as a door locking device.
Cal. Code Regs. Tit. 8, § 1604.6
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.