New UL Security and Signaling Marks

UL has adopted a set of three Listing Marks for products evaluated for security and signaling application. The new Marks clearly identify the purpose for which the product was evaluated: security, signaling, or both security and signaling. This change will simplify the job of authorities having jurisdiction by making the meaning […]

UL Suspension of E-85 Certifications

On Oct. 5, 2006, Underwriters Laboratories Inc. (UL) suspended authorization for manufacturers to use UL Markings (Listing or Recognition) on components for fuel-dispensing devices that specifically reference compatibility with alcohol-blended fuels that contain greater than 15 percent alcohol (i.e., ethanol, methanol or other alcohols).