56. A manufacturer of pressure vessels must have a pressure vessel quality control program approved in conformance with sections 5.3 to 5.7 of the Boiler, Pressure Vessel, and Pressure Piping Code (CSA B51-M1991).
O.C. 2519-82, s. 56; O.C. 1310-91, s. 20; O.C. 1678-94, s. 2.