Hand-Held Motor-Operated Electric Tools – Safety – Part 2-17: Particular Requirements for Routers and Trimmers
standard by Underwriters Laboratories, 02/25/2011
Safety of Household and Similar Electrical Appliances, Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidifiers
standard by Underwriters Laboratories, 11/30/2012
Electric Motor-Operated Hand-Held Tools, Transportable Tools and Lawn and Garden Machinery – Safety – Part 2-17: Particular Requirements for Hand-Held Router
standard by Underwriters Laboratories, 09/07/2018