UL 746E
Polymeric Materials - Industrial Laminates, Filament Wound Tubing, Vulcanized Fibre, and Materials Used in Printed Wiring Boards
standard by Underwriters Laboratories, 06/30/2000
UL Subject 6500
Standard for Audio/Video and Musical Instrument Apparatus for Household, Commercial, and Similar General Use (Bulletin, 6/9/2000)
standard by Underwriters Laboratories, 06/09/2000