UL is an American safety consulting and certification company headquartered in Northbrook, Illinois. It maintains offices in 46 countries. Established in 1894 as the Underwriters’ Electrical Bureau, it was known throughout the 20th century as Underwriters Laboratories and participated in the safety analysis of many of that century’s new technologies, most notably the public adoption of electricity and the drafting of safety standards for electrical devices and components.
UL is a global independent safety science company offering expertise across three strategic businesses: Commercial & Industrial, Consumer and UL Ventures. Our breadth, established objectivity and proven history mean we are a symbol of trust, enabling us to help provide peace of mind to all.
| Standard Number | Standard Title | Edition Number | Edition Date | Type | Full
Standard Number |
Approvals |
| UL58 | Standard for Steel Underground Tanks for Flammable and Combustible Liquids | 9 | 12/13/1996 | ulstd | 58 | |
| UL70 | Standard for Septic Tanks, Bituminous-Coated Metal | 7 | 8/29/2001 | ulstd | 70 | |
| UL79 | Standard for Power-Operated Pumps for Petroleum Dispensing Products | |||||
| UL80 | Standard for Steel Tanks for Oil-Burner Fuels and Other Combustible Liquids | 12 | 9/21/2007 | ulstd | 80 | ansi |
| UL87 | Standard for Power-Operated Dispensing Devices for Petroleum Products | |||||
| UL142 | Standard for Steel Aboveground Tanks for Flammable and Combustible Liquids | 9 | 12/28/2006 | ulstd | 142 | ansi |
| UL174 | Standard for Household Electric Storage Tank Water Heaters | 11 | 4/29/2004 | ulstd | 174 | ansi |
| UL443 | Standard for Steel Auxiliary Tanks for Oil-Burner Fuel | 6 | 10/25/2006 | ulstd | 443 | ansi |
| ULC601 | STANDARD FOR SHOP FABRICATED STEEL ABOVEGROUND TANKS FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS | 5 | 2014-05 | canulc | 601 | |
| ULC602 | STANDARD FOR ABOVEGROUND STEEL TANKS FOR FUEL OIL AND LUBRICATING OIL | 6 | 2014-10 | canulc | 602 | scc |
| ULC603 | STANDARD FOR STEEL UNDERGROUND TANKS FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS | 4 | 2014-10 | canulc | 603 | |
| ULC603.1 | STANDARD FOR EXTERNAL CORROSION PROTECTION SYSTEMS FOR STEEL UNDERGROUND TANKS FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS | 5 | 2017-02 | canulc | 603.1 | |
| ULC603.1 | EXTERNAL CORROSION PROTECTION SYSTEMS FOR STEEL UNDERGROUND TANKS FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS | 4 | 2011-08 | canulc | 603.1 | scc |
| ULC615 | STANDARD FOR FIBRE REINFORCED PLASTIC UNDERGROUND TANKS FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS | 3 | 2014-10 | canulc | 615 | scc |
| ULC652 | STANDARD FOR TANK ASSEMBLIES FOR THE COLLECTION, STORAGE AND REMOVAL OF USED OIL | 3 | 2016-02 | canulc | 652 | scc |
| ULC653 | STANDARD FOR ABOVEGROUND HORIZONTAL STEEL CONTAINED TANK ASSEMBLIES FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS | 3 | 2016-01 | canulc | 653 | scc |
| ULC655 | STANDARD FOR ABOVEGROUND PROTECTED TANK ASSEMBLIES FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS | 2 | 2015-09 | canulc | 655 | scc |
| ULC661 | STANDARD FOR OVERFILL PROTECTION DEVICES FOR FLAMMABLE AND COMBUSTIBLE LIQUID STORAGE TANKS | 1 | 2010-12 | canulc | 661 | scc |
| ULC663 | STANDARD FOR SPILL CONTAINMENT DEVICES FOR FLAMMABLE AND COMBUSTIBLE LIQUID ABOVEGROUND STORAGE TANKS | 1 | 2011-04 | canulc | 663 | scc |
| ULC668 | STANDARD FOR LINERS USED FOR SECONDARY CONTAINMENT OF ABOVEGROUND FLAMMABLE AND COMBUSTIBLE LIQUID TANKS | 1 | 2012-04 | canulc | 668 | |
| ULC669 | STANDARD FOR INTERNAL RETROFIT SYSTEMS FOR UNDERGROUND TANKS FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS | 1 | 2014-10 | canulc | 669 | |
| ULC670 | STANDARD FOR ABOVEGROUND NONMETALLIC TANKS FOR FUEL OIL AND OTHER COMBUSTIBLE LIQUIDS | 1 | 2014-09 | canulc | 670 | scc |
| ULC675.1 | STANDARD FOR VOLUMETRIC LEAK DETECTION DEVICES FOR UNDERGROUND AND ABOVEGROUND STORAGE TANKS FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS | 1 | 2014-10 | canulc | 675.1 | |
| ULC675.2 | STANDARD FOR NONVOLUMETRIC PRECISION LEAK DETECTION DEVICES FOR UNDERGROUND AND ABOVEGROUND STORAGE TANKS AND PIPING FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS | 1 | 2014-10 | canulc | 675.2 | |
| ULC676 | STANDARD FOR REFURBISHING OF STORAGE TANKS FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS | 1 | 2015-06 | canulc | 676 | scc |
| ULC677 | STANDARD FOR FIRE TESTED ABOVEGROUND TANK ASSEMBLIES FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS | 1 | 2014-10 | canulc | 677 | |
| UL732 | Standard for Oil-Fired Storage Tank Water Heaters | 5 | 9/22/1995 | ulstd | 732 | ansi |
| UL842 | Standard for Valves for Flammable Fluids | |||||
| UL971 | Standard for Nonmetallic Underground Piping for Flammable Liquids | |||||
| UL1102 | Standard for Nonintegral Marine Fuel Tanks | 5 | 2/4/1999 | ulstd | 1102 | |
| UL1316 | Glass-Fiber-Reinforced Plastic Underground Storage Tanks for Petroleum Products, Alcohols, and Alcohol-Gasoline Mixtures | 2 | 1/7/1994 | ulstd | 1316 | |
| UL1453 | Standard for Electric Booster and Commercial Storage Tank Water Heaters | 6 | 3/29/2016 | ulstd | 1453 | ansi |
| UL1746 | Standard for External Corrosion Protection Systems For Steel Underground Storage Tanks | 3 | 1/17/2007 | ulstd | 1746 | |
| UL2080 | Standard for Fire Resistant Tanks for Flammable and Combustible Liquids | 1 | 3/14/2000 | ulstd | 2080 | |
| UL2085 | Standard for Protected Aboveground Tanks for Flammable and Combustible Liquids | 2 | 12/30/1997 | ulstd | 2085 | |
| UL2245 | Standard for Below-Grade Vaults for Flammable Liquid Storage Tanks | 2 | 12/28/2006 | ulstd | 2245 | |
| UL2765 | Indirect Fired Domestic Hot Water Tanks | 1 | 10/5/2011 | ule | 2765 | |
| UL2797 | Standard for Sustainability for RV and/or Marine Holding Tank Additives: Biologically-based | 1 | 3/30/2012 | ule | 2797 | |
| UL2830 | Standard for Sustainability for Septic Tank Additives: Alternative | 1 | 3/25/2013 | ule |