scope:

1.1 These requirements cover liquefied petroleum gas (LP-Gas) vaporizers of the stationary type.

1.2 Vaporizers covered by these requirements are intended to be installed and used in accordance with the applicable Codes and Regulations as determined by the Authority Having Jurisdiction (AHJ), such as, but not limited to:

1. a) In the United States:
1. 1) Liquified Petroleum Gas Code; NFPA 58;
2. 2) National Electrical Code, NFPA 70.
2. b) In Canada:
1. 1) Natural Gas and Propane Installation Code, CAN/CSA-B149 Series;
2. 2) Canadian Electrical Code, CSA C22.1, Part 1;
3. 3) Provincial or other regulations.