These requirements cover liquefied petroleum gas (LP-Gas) vaporizers of the stationary type.
Vaporizers covered by these requirements are intended for use, and installation in propane systems
and applications covered by the Natural Gas and Propane Installation Code, CAN/CSA-B149.1, the
Canadian Propane Storage and Handling Code, CAN/CSA-B149.2 and electrical components installed in
accordance with the Canadian Electrical Code, CSA C22.1, Part I. or accessories as covered in this ORD.
