S-2.1, r. 14 - Regulation respecting occupational health and safety in mines
7. The vertical lifeline shall:
(1) comply with CSA Standard Z259.2.1-98, Fall-Arresting Devices and Vertical Lifelines;
(2) be used by only one person;
(3) be less than 90 m long (295.3 ft);
(4) be fixed to an individual anchor having a breaking strength of at least 18 kN (4,046.6 lb);
(5) be protected so as to prevent contact with a sharp edge.
O.C. 213-93, s. 7; O.C. 460-2000, s. 8.