CSA C22.2 NO. 213-M1987 (R2013)

Non-Incendive Electrical Equipment for Use in Class I, Division 2 Hazardous Locations
standard by CSA Group, 12/18/1999

CSA B79-08 (R2018)

Commercial and residential drains and cleanouts
standard by CSA Group, 11/01/2008

CSA ANSI Z83.8-2016/2.6-2016

Gas unit heaters, gas packaged heaters, gas utility heaters and gas-fired duct furnaces
standard by CSA Group, 01/01/2016

CSA 6.18-02 (R2017)

Service Regulators for Natural Gas
standard by CSA Group, 08/01/2002

CSA 6.16B-2001

Addenda 2 to ANSI Z21.69-1997/CSA 6.16-M97, Connectors for Movable Gas Appliances
standard by CSA Group, 01/09/2002