Information Technology Equipment – Safety – Part 23: Large Data Storage Equipment
standard by Underwriters Laboratories, 04/23/2007
Hand-Held Motor-Operated Electric Tools – Safety – Part 2-13: Particular Requirements for Chain Saws
standard by Underwriters Laboratories, 12/08/2011
Standard for Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Humidity Sensing Controls
standard by Underwriters Laboratories, 02/05/2002