Section R. 408.12344 - Slide lock deviceRule 2344.
(1) When a slide lock device or block is used, an additional point of operation guard or device shall be used to protect the operator before the slide lock device is in position and secures the slide from closing. Visual indication of the operation of the slide lock device shall be provided.(2) The slide lock device and area of contact with die or slide shall be of such design and strength as not to create an additional hazard.Mich. Admin. Code R. 408.12344