National Standard of Canada. The Standards Council of Canada. Underwriters Laboratories of Canada (ULC). This First Edition. Approved by October 2014. 28 p. This Standard covers minimum requirements for shop fabricated, aboveground fire tested tank assemblies intended for storage of flammable and combustible liquids that have a specific gravity not greater than 1.0 and that are compatible with the material of the tank.
Tank assemblies constructed to meet this standard are intended to withstand exposure to a 1h hydrocarbon pool fire.