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

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64. An essential repair involving welding shall be made by a person holding a valid certificate issued by the Canadian Welding Bureau in accordance with CSA Standard W47.1, Certification of companies for fusion welding of steel.
O.C. 1520-92, s. 64; O.C. 605-2014, s. 7.
64. An essential repair involving welding shall be made by a person holding a certificate issued by the Canadian Welding Bureau in accordance with the specifications of CSA Standard W47.1-1983: Certification of Companies for Fusion Welding of Steel Structures.
O.C. 1520-92, s. 64.