UL 142 definition
UL 142 means Underwriters’ Laboratories, Standard for Steel Aboveground Tanks for Flammable and Combustible Liquids, No. 142, Latest Edition, Underwriters’ Laboratories, 333 Pfingston Road, Northbrook, Illinois 60062.
UL 142 means is the Standard for Steel Aboveground Tanks for Flammable and Combustible Liquids. https://standardscatalog.ul.com/standards/en/standard_142