Outline of Investigation for Heavy Duty Flexible Power Cable (Outline, 12/7/2015)
standard by Underwriters Laboratories, 12/07/2015

Outline of Investigation for Additive Manufacturing Facility Safety Management (Outline, 11/1/2017)
standard by Underwriters Laboratories, 11/01/2017

PHOTOVOLTAIC WIRE (Outline, 6/21/2005)
standard by Underwriters Laboratories, 06/21/2005

Outline of Investigation for Infrared Viewports (Outline, 5/11/2007)
standard by Underwriters Laboratories, 05/11/2007

Outline of Investigation for Controls For Stationary Engine Driven Assemblies (Outline, 6/30/2015)
standard by Underwriters Laboratories, 06/30/2015