UL Subject 6A
Standard for Electrical Rigid Metal Conduit - Aluminum, Bronze, and Stainless Steel (Bulletin, 8/26/2002)
standard by Underwriters Laboratories, 08/26/2002
UL Subject 1699A
Outline of Investigation for Outlet Branch Circuit Arc-Fault Circuit-Interrupters (Outline, 8/15/2002)
standard by Underwriters Laboratories, 08/15/2002