S-2.1, r. 13 - Regulation respecting occupational health and safety

Full text
193. Groups of machines: Any stopping device or switch for a machine belonging to a group of machines that are wired to operate in series, including an emergency shut-off switch, shall in addition be designed to stop serial upstream and downstream machines if their operations constitute a danger for worker safety.
O.C. 885-2001, s. 193.