S-2.1, r. 9 - Regulation respecting concrete pumps and distribution masts

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13. Platforms and walkways on a pump-truck manufactured on or after 1 January 1981 and located more than 1.2 m from the ground shall be surrounded by a guard-rail between 1 and 1.2 m high.
O.C. 1520-92, s. 13.