This revision of ANSI/UL 498A incorporates the following:
Addition of Requirements for a Current Tap with an Integral Power Supply with One or More Class 2 Output Low-Voltage Connectors
Addition of Requirements for a Current Tap or Adapter Provided with Supplementary Circuitry that Detects the Presence of Ground and/or Circuit Polarity
Addition of Requirements to Address Current Taps with Decorative Features
Addition of Requirements for Current Taps Employing Rotatable Outlet Faces