The Third Edition of UL 858A has been issued to reference Tests for Safety-Related Controls Employing Solid State Devices, UL 991, for common requirements; remove redundant UL 991 requirements, specifically the (a) Power Supply Interruption Test, (b) Transient Surge Tests, (c) Ramp Voltage Tests, (d) Electrostatic Discharge Tests, (e) Thermal Cycling Test, and (f) Shipping and Storage Test; and revise tests to include only the equipment settings and configurations specific to household electric ranges, specifically the (g) Transient Overvoltage Tests; (h) Electromagnetic Susceptibility Tests; and (i) Humidity Test.