CSA 6.26A-M99
Addenda 1 to ANSI/IAS LC 1-1997/CSA 6.26-M97, Fuel Gas Piping Systems Using Corrugated Stainless Steel Tubing (CSST)
standard by CSA Group, 04/05/2000
CSA 4.3-M98
Gas Water Heaters - Volume III - Storage Water Heaters, with Input Ratings Above 75,000 Btu Per Hour, Circulating and Instantaneous
standard by CSA Group, 04/05/2000