184.108.40.206 Hoistway Door Locking Devices, Access Switches, and Parking Devices
(b) Elevator parking devices shall be permitted to be provided at other landings.
(c) Elevator parking devices shall conform to the following requirements:
(1) They shall be located at a height not greater than 2 108 mm (83 in.) above the floor.
(2) They shall be mechanically or electrically operated.
(3) They shall be designed and installed so that friction or sticking or the breaking of any spring used in the device will not permit opening or unlocking a door when the car is outside the landing zone of that floor.
(4) Springs, where used, shall be the restrained compression type, which will prevent separation of the parts in case the spring breaks.
(d) In elevators with a parking device, means shall not be permitted to turn off the lighting inside the car.