Underwriters LaboratoriesUL 325Standard for Door, Drapery, Gate, Louver, and Window Operators and Systems.Referenced across 3 Anvilfield field guides. Field guides that apply UL 325ElectricalElectricalAutomatic gate operator field guideElectricalOverhead door and dock leveler field guideLandscapingLandscapingCommercial fence and gate install Often cited alongsideASTM F2200NECIRCNFPA 80OSHA 1910 Browse all codes and standards