ULC S653-94 Standard for Aboveground Steel Contained Tank Assemblies for Flammable and Combustible Liquids
standard by Underwriters Laboratories of Canada,
ULC 618
Standard for Anodes and Reference Electrodes for Cathodic Protection of Steel Underground Tanks
standard by Underwriters Laboratories of Canada,
ULC ORD-C142.5-1992
Concrete Encased Steel Aboveground Tank Assemblies For Flammable and Combustible Liquids
standard by Underwriters Laboratories of Canada,